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PhysicsMathematicsHard Science

The Principia

by Isaac Newton · 1687

Isaac Newton's foundational work on classical mechanics, motion, and universal gravitation.

1 source-backed recNo paid placementBuy links disclosed
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Isaac Newton · Book author

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Isaac NewtonBook author

Author credited for The Principia.

Recommended by, documented so far

The Principia appears in 1 currently documented source-backed recommendation.

Sam Altman portrait in 2025 Sam Altman CEO, OpenAI; former head, Y Combinator
Recommended HN transcript of Twitter AMA answer comment

Documented citation: A Hacker News commenter transcribed Altman's Twitter AMA answer to a question about the best books he recommends for a young startup founder and listed The Principia.

Documented citation Recommended comment Sam Altman AMA transcript comment on recommended books for young startup founders

This source documents the book relationship, but the displayed text is a catalog summary rather than a verbatim quote.

Hacker News / Algolia API · 2015-10-21 · accessed 2026-06-22

A Hacker News commenter transcribed Altman answering a Twitter AMA question about the best books he recommends for a young startup founder; Altman later confirmed the disputed Art of War in the Middle Ages title in the same thread.

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Recommended · HN transcript of Twitter AMA answer · comment Source 2015-10-21
AmazonAudibleAffiliate disclosure: We may earn a commission when you buy through some links. Recommendations are included because of the source, not because of the retailer. Details