Sam Altman portrait in 2025 Prime Minister's Office of Japan, CC BY 4.0, via Wikimedia Commons

Sam Altman

CEO, OpenAI; former head, Y Combinator

Technology founder, investor, and OpenAI CEO who helped build Y Combinator's startup network and co-founded OpenAI.

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Documented mentions and citations

These source-backed rows are useful context, but they are not counted as direct recommendations.

Cover of The Beginning of Infinity

The Beginning of Infinity

Author signal

David Deutsch · Quantum computation physicist

Documented citation: Business Insider reported that Mathias Döpfner asked Altman about his favorite book, identifying David Deutsch's The Beginning of Infinity.

Documented citation Mentioned article OpenAI's Sam Altman and the father of quantum computing just agreed on a Turing Test 2.0

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

Business Insider · 2025-09-24 · accessed 2026-06-21

Business Insider reports that Döpfner asked Altman about his favorite book and identifies the book as Deutsch's The Beginning of Infinity.

Open source
Mentioned · Reported event citation · article Source 2025-09-24
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