Mark Cuban: "Principles is the book I wish I had as a young entrepreneur, stressing over not knowing what I didn't know."

Tony Robbins: "I found it to be truly extraordinary."

Arianna Huffington: "Beautifully written and filled with such wisdom."

Michael Bloomberg: “Ray Dalio’s market acumen is legendary, but it was creating and living by a set of principles that allowed him to reach the top. Everyone with goals and dreams can learn from Ray’s approach.”

Reed Hastings: "Principles had a profound positive impact on my leadership style."

Jack Dorsey: "Principles is helpful in showing people how to operate by clearly articulated and shared principles that lead to faster progress."

Tim Ferriss: "I highly recommend this book. It has already changed how I think about making decisions in my life and in my business, how I think about managing, how I think about managing, how I think about communications between teams."

Kevin Systrom: "I was blown away. It’s both a guide to life, a guide to business, and also I think an insight into Ray and someone who’s built an amazing business."

Naval Ravikant: "As with most non-fiction, the meat was in the beginning."

Seth Godin: "The first chapter alone will change your life. 

'Thinking in Bets' helps us understand what it actually means to make a decision, because decisions and outcomes are different things."

Michael Mauboussin: "An awesome book"

Marc Andreessen: "Compact guide to probabilistic domains like poker, or venture capital.

Best articulation of "resulting", drawing bad conclusions from confusing process and outcome. Recommend for people operating in the real world."

Howard Marks: "Thinking in Bets talks about how to systematize our thinking about making decisions under uncertainty because that's what we do as investors, just like poker players or gamblers"

Max Levchin: "One of the takeaways I found most relevant to business is that you should not conflate the quality of your judgement with the ultimate outcome of an initiative."

Michael Mauboussin: "A wonderful and wise book."

Howard Marks: "Housel's observations often hit the daily double: they say things that haven't been said before, and they make sense."

Anthony Pompliano: "Want to read a great book? Go grab Morgan Housel’s new one. Started reading this morning and it doesn’t disappoint!"

Andrew Wilkinson: "If you haven't read this book, you should"

Kevin Kelly: "The Psychology of Money by Morgan Housel, argues that managing money is more about mastering behaviors and emotions than crunching numbers.

It encourages readers to be reasonable with money rather than purely rational, and to focus on room for error, flexibility, and long-term compounding."

Patrick O'Shaughnessy: "An older book, but a wonderful history of our concept of risk.

This is a valuable read for any serious investor out there (and an enjoyable one for casual investors)."

Michael Mauboussin: "Traces the path of the intellectual understand of risk. A must read."

Howard Marks: “Bernstein talks in this book about the development of the science of probability and how the concepts of probability permitted us to get involved in transferring risk from those of us who want to avoid risk to those of us who are willing to take it – and I think that that is an essential concept.”

Raoul Pal recommended 'Against the [Gods]' on Twitter.

Naval Ravikant: "Good books are worth re-reading. Great books are worth re-buying."

Howard Marks: "I like to read books that in are indicative of investor psychology and so Fooled by Randomness talks about how important randomness is in the financial markets and how randomness is confused with things happening for a reason.”

Malcolm Gladwell: "[Taleb is] Wall Street’s principal dissident. . . . [Fooled By Randomness] is to conventional Wall Street wisdom approximately what Martin Luther’s ninety-nine theses were to the Catholic Church.”

Melinda Gates: “Hans Rosling tells the story of ‘the secret silent miracle of human progress’ as only he can.

But Factfulness does much more than that. It also explains why progress is so often secret and silent and teaches readers how to see it clearly.”

Bill Gates: "Factfulness is one of the most educational books I’ve ever read."

One of the books Bill Ackman asked his newly-hired analyst to read before joining Pershing Square.

Howard Marks: “If you think you can see the future and the world is going to go according to your decisions, go for winners.

But if you think the world is full of randomness and uncertainty, spend your time trying to avoid losers.”

One of the books Howard Marks has on his bookshelf.

Howard Marks: “This book was extremely important for me because it told me about cycles, about euphoria and about the pendulum swing of human psychology.

I recommend it to everybody – and it has the added virtue of being a thin book so you can get through it very easily.”

Howard Marks: "Simply put, I have never before seen a book that provides the same complete and thoughtful orientation to the process of investing.

The Little Book is clear, logical and well-organized, a concise survey course in what investors need to know. It starts at the beginning, with identifying candidates for investment and screening them for potential.”

Howard Marks: "Honored to be included in [Tom McCullough's] book coming out in November that I recommend"