"One of my favourite books." - Demis Hassabis
"Compelling picture of a grand, semi-utopian galactic future. Hopefully not too optimistic about AI." - Elon Musk
"[The Culture series is] a huge personal favorite." - Jeff Bezos
Max Levchin recommended this book on LinkedIn.
Stewart Brand recommended this book on his "Selected Books for the Manual for Civilization" blog post.