Human Worth Rigorous Thinking by Keyser (74 results)

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.…

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

Condition: New.

Condition: New.

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

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

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

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.…

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

Condition: New.

Condition: New.

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

Condition: New.

Condition: New.

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

PF. Condition: New.

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.

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

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

Condition: New. In English.

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

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.…

Condition: New.

Condition: New. In English.

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.…

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.…

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.

Hardcover. Condition: Very Good. No Dust Jacket. Blue cloth, slight edge rubbing, and light fading of cover. Paper is light age toned, with age frecking of page edges. INSCRIBED BY AUTHOR in pencil to a family member. ; 8vo 8" - 9" tall; 323 pages; Signed by Author.

Condition: New.

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.…