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Human Worth Rigorous Thinking by Cassius Keyser (73 results)

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  • Language: English

    Published by Wentworth Press, 2016

    1362794155 / 9781362794158

    • Hardcover

    Seller: Fables Books, Goshen, IN, U.S.A.Fables Books

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    Condition: Used - Good

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    Condition: good. This is the original 1916 edition. Used, not a new copy. A former library book with all the expected stamps, stickers and markings. Some shelf, storage or usage wear present. The binding is tight and all pages are present. Missing dustjacket, although it's unclear if one came with the book originally. The pages appear unmarked. Pictures available upon request. Individually inspected by Shadow. Thanks for supporting an independent bookseller.…

  • Language: English

    Published by HardPress Publishing, 2013

    1313259489 / 9781313259484

    • Softcover

    Seller: PBShop.store US, Wood Dale, IL, U.S.A.PBShop.store US

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    £ 21.64

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    PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

  • Language: English

    Published by HardPress Publishing, 2013

    1313259489 / 9781313259484

    • Softcover

    Seller: PBShop.store UK, Fairford, GLOS, United KingdomPBShop.store UK

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    Condition: New

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    PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

  • Language: English

    Published by Tradd Street Press, 2026

    1025730674 / 9781025730677

    • Softcover

    Seller: California Books, Miami, FL, U.S.A.California Books

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    £ 22.31

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  • Language: English

    Published by Legare Street Press, 2022

    1019158328 / 9781019158326

    • Softcover

    Seller: California Books, Miami, FL, U.S.A.California Books

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  • Language: English

    Published by Books for Libraries Press, 1971

    0836921690 / 9780836921694

    • Hardcover

    Seller: Great Matter Books, Grand Rapids, MI, U.S.A.Great Matter Books

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    Condition: Used - Good

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    Hardcover. Condition: Good. No Jacket. Good condition hardcover book, no dust jacket. Published by Books for Libraries Press, 1971. Very slight shelf wear to covers. Slight bumping to bottom corners and spine ends. Text block edges and end papers are toned and foxed. Previous owner name on ffep. All books are individually inspected and described. Never X-Library unless specifically described as such.…

  • Language: English

    Published by Forgotten Books, 2019

    1330218132 / 9781330218136

    • Softcover

    Seller: PBShop.store US, Wood Dale, IL, U.S.A.PBShop.store US

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    PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

  • Language: English

    Published by Forgotten Books, 2019

    1330218132 / 9781330218136

    • Softcover

    Seller: PBShop.store UK, Fairford, GLOS, United KingdomPBShop.store UK

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    PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

  • Language: English

    Published by Kessinger Publishing, 2008

    0548906963 / 9780548906965

    • Softcover

    Seller: California Books, Miami, FL, U.S.A.California Books

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  • Language: English

    Published by Kessinger Publishing, 2010

    116418413X / 9781164184133

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    Seller: California Books, Miami, FL, U.S.A.California Books

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  • Language: English

    Published by Tradd Street Press, 2026

    1025726820 / 9781025726823

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    Seller: California Books, Miami, FL, U.S.A.California Books

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  • Language: English

    Published by Legare Street Press, 2022

    1019153237 / 9781019153239

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    Seller: California Books, Miami, FL, U.S.A.California Books

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  • Published by Columbia University Press, 1925

    • Hardcover

    Seller: Easy Chair Books, Lexington, MO, U.S.A.Easy Chair Books

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    Condition: Used - Good

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    Hardcover. Condition: Good. No Dust Jacket. 323 pages, 2nd edition, 1925. Ex-college library marks, light wear; some discoloring; a solid binding. Quantity Available: 1. Category: Philosophy; Inventory No: 232421.

  • Language: English

    Published by Forgotten Books, 2019

    0265436826 / 9780265436820

    • Hardcover

    Seller: PBShop.store US, Wood Dale, IL, U.S.A.PBShop.store US

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    HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000.

  • Language: English

    Published by Forgotten Books, 2019

    0265436826 / 9780265436820

    • Hardcover

    Seller: PBShop.store UK, Fairford, GLOS, United KingdomPBShop.store UK

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    Condition: New

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    HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000.

  • Language: English

    Published by HardPress Publishing, 2013

    1313259489 / 9781313259484

    • Softcover

    Seller: THE SAINT BOOKSTORE, Southport, United KingdomTHE SAINT BOOKSTORE

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    Condition: New

    £ 21.10

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    Paperback. Condition: New. New copy - Usually dispatched within 4 working days.

  • Published by Scripta Mathematica, 1940

    • Hardcover

    Seller: World of Rare Books, Goring-by-Sea, SXW, United KingdomWorld of Rare Books

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    Condition: Used - Good

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    Condition: Good. 1940. Third Edition. 323 pages. No dust jacket. Blue cloth covered boards with gilt. Pages remain clear with minimal tanning and foxing. End papers are more notably tanned. Cracking to hinges, no damage to end papers. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends, with fraying cloth and small splits. Book has a slight forward lean. Boards have minor damp and dust stains. Sunning to spine. Gilt lettering has become dull.…

  • Language: English

    Published by HardPress Publishing, 2013

    1313259489 / 9781313259484

    • Softcover

    Seller: moluna, Greven, Germanymoluna

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    Condition: New

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    Condition: New. KlappentextrnrnUnlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketc.

  • Language: English

    Published by Creative Media Partners, LLC Okt 2022, 2022

    1019158328 / 9781019158326

    • Softcover

    Seller: AHA-BUCH GmbH, Einbeck, GermanyAHA-BUCH GmbH

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    Taschenbuch. Condition: Neu. Neuware - This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.…

  • Language: English

    Published by Creative Media Partners, LLC Feb 2026, 2026

    1025730674 / 9781025730677

    • Softcover

    Seller: AHA-BUCH GmbH, Einbeck, GermanyAHA-BUCH GmbH

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    Taschenbuch. Condition: Neu. Neuware - 'The Human Worth of Rigorous Thinking' is a compelling collection of essays and lectures that explores the intrinsic value of mathematical and logical precision in the broader context of human life and culture. Written by the distinguished mathematician Cassius J. Keyser, this work transcends technical boundaries to argue that rigorous thought is not merely a tool for specialists, but a fundamental pillar of human progress and spiritual enrichment.…

  • Language: English

    Published by LEGARE STREET PR, 2022

    1019158328 / 9781019158326

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    Seller: moluna, Greven, Germanymoluna

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    Language: English

    Published by Forgotten Books, 2018

    1330218132 / 9781330218136

    • Softcover
    • Print on Demand

    Seller: Forgotten Books, London, United KingdomForgotten Books

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    Paperback. Condition: New. Print on Demand. This book delves into the profound human significance of rigorous thinking, specifically examining the role of mathematics within the history of civilization. The author explores the discipline not solely as a tool for engineering and natural sciences, but as a vital expression of the human spirit. The book highlights the unique beauty and order found within mathematics, showcasing how it acts as a guiding force for critical thought and intellectual exploration, even in areas beyond the realm of logic and scientific inquiry. The author argues that the pursuit of mathematical harmony is a fundamental human endeavor, driving intellectual progress and enriching our understanding of the world, making this book a fascinating exploration of the power and purpose of rigorous thinking. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…

  • Language: English

    Published by Creative Media Partners, LLC Okt 2022, 2022

    1019153237 / 9781019153239

    • Hardcover

    Seller: AHA-BUCH GmbH, Einbeck, GermanyAHA-BUCH GmbH

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    Buch. Condition: Neu. Neuware - This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.…

  • Language: English

    Published by LEGARE STREET PR, 2022

    1019153237 / 9781019153239

    • Hardcover

    Seller: moluna, Greven, Germanymoluna

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    Gebunden. Condition: New.

  • Language: English

    Published by Creative Media Partners, LLC Feb 2026, 2026

    1025726820 / 9781025726823

    • Hardcover

    Seller: AHA-BUCH GmbH, Einbeck, GermanyAHA-BUCH GmbH

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    Buch. Condition: Neu. Neuware - 'The Human Worth of Rigorous Thinking' is a compelling collection of essays and lectures that explores the intrinsic value of mathematical and logical precision in the broader context of human life and culture. Written by the distinguished mathematician Cassius J. Keyser, this work transcends technical boundaries to argue that rigorous thought is not merely a tool for specialists, but a fundamental pillar of human progress and spiritual enrichment.Throughout the volume, Keyser examines the deep connections between mathematics, philosophy, and the natural sciences, challenging the notion that mathematical inquiry is detached from human concerns. He articulates a vision where the disciplined pursuit of truth serves as a vital force in the development of a rational society. Topics include the nature of mathematical research, the educational significance of science, and the philosophical implications of logic. By emphasizing the beauty and dignity of intellectual rigor, the work remains a significant contribution to the philosophy of science and the history of ideas. This book is an essential read for those interested in the intersections of logic, humanism, and the enduring power of the human mind to seek clarity in an often complex world.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you may see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant. …

  • Language: English

    Published by Ayer Co Pub, 1925

    0836921690 / 9780836921694

    • Hardcover

    Seller: SHIMEDIA, Brooklyn, NY, U.S.A.SHIMEDIA

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  • Language: English

    Published by Columbia University Press, 2020

    023193596X / 9780231935968

    • Hardcover

    Seller: Buchpark, Trebbin, GermanyBuchpark

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    Condition: Used - Fine

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    Condition: Sehr gut. Zustand: Sehr gut | Seiten: 336 | Sprache: Englisch | Produktart: Bücher | Keine Beschreibung verfügbar.

  • Language: English

    Published by Columbia University Press, 2020

    023193596X / 9780231935968

    • Hardcover

    Seller: Buchpark, Trebbin, GermanyBuchpark

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    Condition: Hervorragend. Zustand: Hervorragend | Seiten: 336 | Sprache: Englisch | Produktart: Bücher | Keine Beschreibung verfügbar.

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    Published by Columbia University Press, New York, 1925

    • Hardcover

    Seller: BIBLIOPE by Calvello Books, Oakland, CA, U.S.A.BIBLIOPE by Calvello Books

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    Condition: Used - Near fine

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    Hardcover. Condition: Near fine. Second ed., enlarged. Small quarto in ruibbed and gilt-titles dark blue cloth; preliminary leaves, 314 pages 21 cm. Contents: The human worth of rigorous thinking. The human significance of mathematics. The humanization of the teaching of mathematics. The walls of the world; or, Concerning the figure and the dimensions of the universe of space. Mathematical emancipations: dimensionality and hyperspace. The universe and beyond: the existence of the hypercosmic. The axiom of infinity: a new presupposition of thought. The permanent basis of a liberal education. Graduate mathematical instruction for graduate students not intending to become mathematicians. The source and functions of a university. Research in American universities. Principia mathematica. Concerning multiple interpretations of postulate systems and the "existence" of hyperspace. Mathematical productivity in the United States. Mathematics. Notes: Reprinted from "various scientific, literary, and philosophical journals."--Preface. Spine gently sunned else a very tight clean copy. Near fine thus.…

  • Language: English

    Published by Legare Street Press 2022-10, 2022

    1019158328 / 9781019158326

    • Softcover
    • Print on Demand

    Seller: Chiron Media, Wallingford, United KingdomChiron Media

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    PF. Condition: New. This item is printed on demand. Brand new book, sourced directly from publisher. Dispatch time is 6-7 days from our warehouse. Book will be sent in robust, secure packaging to ensure it reaches you securely.