No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

I think that it's important to have a sense of humor in life. It helps you get through the tough times.

The essential thing is not to have conquered but to have fought well.

我不是先知，我是信使。

The study of computation is not just about machines, but about the very nature of thought and logic.

Memory is a treacherous thing, it changes and distorts over time.