没有人是有极限的。

我对自己很有竞争意识。我总是试图突破自己的界限。

人心比万物都诡诈，坏到极处，谁能识透呢？

The behaviorist cannot find consciousness in the test-tube of his science.

The great advantage of telling the truth is that you don't have to remember what you said.

Greatness is not about being the best, but bringing out the best in others.