Jen Rubio: "I think it's a great story about unconditional giving, but it's also a good reminder to not be that selfish little boy."

Alexis Ohanian: "Read The Giving Tree to Olympia Ohanian the other night for bed-time. I love how contentious the book is"

Chris Sacca: "It's a good day for catharsis. And Shel Silverstein reading The Giving Tree is a damn fine place to start."

Paul Graham: "Peter Connolly's The Ancient City is one of the best books I've found for explaining history to kids."

Marc Andreessen mentioned The Ancient City on Twitter.

One of Richard Branson's top books to read in a lifetime.

Fred Wilson recommends 'Where The Wild Things Are' for entrepreneurs.

Anthony Scaramucci: "Teach your kids resilience and hope with my friend Brad Meltzer’s new books, I am Anne Frank & I am #Benjamin Franklin"

Anthony Scaramucci: "Teach your kids resilience and hope with my friend Brad Meltzer’s new books, I am Anne Frank & I am #Benjamin Franklin"

Brianne Kimmel: "Another great children’s book for adults"

Naval Ravikant mentioned reading 'How to Teach Your Baby to Read' on Twitter.

Naval Ravikant mentioned reading 'How to Teach Your Baby Math' on Twitter.

Tobi Lutke: "I finished reading the three books of the Warrior Kid series by Jocko Willink to my kids. They absolutely loved them.

Highly recommended. Simple story construction but excellent philosophy."

Tobi Lutke: "I finished reading the three books of the Warrior Kid series by Jocko Willink to my kids. They absolutely loved them.

Highly recommended. Simple story construction but excellent philosophy."

Tobi Lutke: "I finished reading the three books of the Warrior Kid series by Jocko Willink to my kids. They absolutely loved them.

Highly recommended. Simple story construction but excellent philosophy."

Alexis Ohanian shared this book on Twitter.

Tim Ferriss: "Still the best audiobook I've ever heard."

Tim Ferriss: "That was my favorite book growing up for three or four years in elementary school."

Tim Ferriss: "People should read it before their kids read it."

Paul Graham: "Dog Man is aimed at 5-10 year olds."

Paul Graham: "Watterson is like Wodehouse. Because he works in an unpretentious medium, few realize how timelessly great he is."

Paul Graham: "My favorite books for bedtime reading to 2 year olds"

Paul Graham: "A book that will be deeply pleasing to [its] respective audience"

Paul Graham mentioned this book on Twitter.

Brian Armstrong: "Ostensibly, a book about parenting. But it is really about how to communicate with all people.

I found this book quite helpful and it changed how I communicate."

Fred Wilson recommends 'The Little Prince' for entrepreneurs.

Chris Sacca: "The Gutsy Girl is a must-buy. It's the Lean In for 6-14 year old girls. We owe this book to this generation of kids."

Chris Dixon: “A docu-comic book that goes through how throughout history everything new that teenagers get excited about is deemed by experts to rot your mind, destroy society etc.

Historical examples covered by the book include comic books, video games, D&D, skateboarding, rock music, and, believe it or not, chess.”

One of Richard Branson's top books to read in a lifetime.

One of Richard Branson's top books to read in a lifetime.

One of Richard Branson's top books to read in a lifetime.

One of Richard Branson's top books to read in a lifetime.

Arianna Huffington: "A must-read for children all over the world!"

Kara Swisher: "Highly recommend this children’s book about colorful people and those who try to call out the army against them."

Daniel Ek: "My two daughters are pretty spirited and I’m determined to raise them to stay that way, to know they can accomplish anything, and protect them as much as I can from the pressures they are going to face in this increasingly crazy world.

This book has been super helpful to me in setting out a clear map of girls’ developmental stages and how we can make sure we don’t sell out the potential or uniqueness of our daughters."

Melinda Gates: "This amazing book shows young girls they can be anything they want."