"Explores the question of whether science and technology make consistent forward progress or whether progress comes in bursts related to other social forces." - Mark Zuckerberg
Paul Graham mentioned re-reading this book on Twitter.
"A fantastic book." - Stanislav Grof
Michael S. Malone said the first time he sat down with Steve Jobs, Steve immediately asked him if he had read this book. Michael thinks Steve was assimilating into this personality, this notion that he found in this book.
David Deutsch recommended this book in his book "The Fabric of Reality."