"The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."

I used to walk down the street like I was a star... I want people to walk around delusional about how great they can be - and then to fight so hard for it every day that the lie becomes the truth.

That’s been one of my mantras—focus and simplicity.Simple can be harder than complex，you have to work hard to get your thinking clean to make it simple.

The key to successful investing is to minimize costs and taxes.

We are moving from an economy based on the production of goods to one based on the production of knowledge.