贪心不足蛇吞象，知足才能心安。  

艺术不仅仅是关于美学；它是关于创造对话和挑战观念。

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

I disapprove of what you say， but I will defend to the death your right to say it.

If you’re not making someone angry, you’re not doing it right.