Always listen to your gut. It knows what your head hasn’t figured out yet.

Never let anyone tell you that you can’t do something.

The real challenge in computer science is not to write programs, but to understand the nature of computation.

人生不可能毫无失败，除非活得如此谨慎，那还不如根本没活过。

我不是政治家，我是艺术家。我不必政治正确。