The art of leadership is saying no, not saying yes. It is very easy to say yes.

I believe that the best performances come from a place of truth and honesty, not from trying to impress anyone.

"A good book should leave you... slightly exhausted at the end. You live several lives while reading it."

做出伟大工作的唯一方法是热爱你所做的事情。

"To define is to limit."

If a lion could talk, we could not understand him.

The first step is you have to say that you can.

In computer science, we often deal with problems that are easy to state but hard to solve.