The beauty of mathematics is that it is a language that can describe the universe in a way that nothing else can.

唯一存在的限制是你给自己设定的限制。

The self grows through dialogue with others and with the world.

我相信爱的力量。

你不必被过去做过或没做过的事情定义。

读书求明理，须让自己满意；与别人谈道理，须令别人佩服。