有些故事最好不被讲述。

You are always a valuable, worthwhile human being — not because anybody says so, not because you're successful, not because you make a lot of money — but because you decide to believe it and for no other reason.

The truth is rarely pure and never simple.

世界上充满了这样的人，他们心目中令人满意的未来，实际上是对理想化过去的回归。

In computational complexity, we are not just dealing with the limits of what we can compute, but also with the limits of what we can prove.

True creativity comes from limitations, not from unlimited possibilities.

"In the middle of difficulty lies opportunity."