“I could go and buy one of the islands in theBahamas and turn it into my personal fiefdom, but I am much more interested in trying to build andcreate a new company.”

“It is important to view knowledge as sort of a semantic tree -- make sure you understand the fundamental principles, ie the trunk and big branches, before you get into the leaves/details or there i...”

“I think its important to reason from first principles rather than by analogy. The normal way we conduct our lives is we reason by analogy. [With analogy] we are doing this because its like somethin...”

“I'm not trying to be anyone's savior. I just try to think about the future and not be sad”

“You need to live in a dome initially, but over time you could terraform Mars to look like Earth and eventually walk around outside without anything on... So it's a fixer-upper of a planet.”

“My proceeds from the PayPal acquisition were $180 million. I put $100 million in SpaceX, $70m in Tesla, and $10m in Solar City. I had to borrow money for rent.”

“Work like playing a video game, we can't move to a higher level by skipping or being bad at lower levels, the lower levels are made easy to polish our skill sets & analytic skills, like a video gam...”

“Let the improvement of yourself keep you so busy that you have no time to criticize others.”

“You make the world a better place by making daily improvements to become the best version of yourself.”

“I shiver, thinking how easy it is to be totally wrong about people-to see one tiny part of them and confuse it for the whole, to see the cause and think it's the effect or vice versa”

“At sunrise everything is luminous but not clear.”

“I think it's impossible to really understand somebody, what they want, what they believe, and not love them the way they love themselves.”

“I possess the faculty of enjoying the company of those I - of my friends as well in silence as in conversation.”

“Because thou writest me often, I thank thee ... Never do I receive a letter from thee, but immediately we are together.”

“You can't be a good manager if you are doing everything yourself.”