他们的服饰不同，他们的行为确是一样的。 

"I don't want to be at the mercy of my emotions. I want to use them, to enjoy them, and to dominate them."

The bitterest creature under heaven is the wife who discovers that her husband's bravery is only bravado.

我不是来取悦任何人的。

Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

空气中弥漫着一种悲伤，但这种悲伤让你感觉活着。