A foundational mathematical text by Euclid establishing geometry through definitions, postulates, and proofs, also containing number-theory results. HN readers note it as a historical cornerstone with modern interactive presentations available, though it can be opaque without explanatory guidance.

A philosophical novel exploring individualism and personal responsibility through the story of a man's strike against collectivism. HN discussion shows deeply polarized reactions, with some crediting it as life-changing while others find it dogmatic, and debate whether its high rankings reflect genuine merit or list gaming.

A book exploring the factors behind exceptional success and outlier achievement. HN commenters found it quite interesting and enjoyable.

The commenter credits this book as motivation for quitting statins and reconsidering conventional medical advice about cholesterol.

A military science fiction novel exploring philosophical themes around ethics, power, and society through a futuristic war narrative. HN readers recommend it as a thought-provoking favorite with engaging worldbuilding and philosophical depth.

Described as fun and inspiring material by Ray Kurzweil, an AGI champion, though acknowledged as potentially exaggerated.

Gawande is quoted as saying 'If you count something you find interesting, you will learn something interesting,' highlighting the value of quantified self-tracking and measurement.

A non-fiction account of pickup artist subculture and social dynamics presented as a narrative journey. HN readers recommend it not as a dating manual but as an insightful exploration of social incentives and human behavior applicable to understanding everyday interactions.

A theoretical work by AI researcher Jeff Hawkins proposing models of how the brain generates intelligence and consciousness. The Hacker News community recommends it as an insightful exploration of cognition and how the brain works.

Recommended in the 2004 Puzzle Hunt guide as a helpful and entertaining read for understanding codes and ciphers used in puzzle solving.