Successful people maintain a positive focus in life no matter what is going on around them.

要解决复杂的问题，我们必须首先理解产生这些问题的系统。

训练时流汗越多，战场上流血越少。

I'm not afraid to fall because I know I'll get back up.

朗兰兹纲领证明了数学抽象之美。