去做高尚的事情，不要整天只是做梦。

I'm not interested in the idea of style. I'm interested in the idea of what art can be.

All things are possible until they are proved impossible – and even the impossible may only be so, as of now.

The right of a nation to kill a tyrant in case of necessity can never be doubted until the right of a tyrant to kill a nation has been proved.

爱之深，责之切。