欲善其事，先利其器。
古人云：“欲工善其事，必先利其器。”要想把事情做好，首先必须要有便利的工具。
The elegance of a theory is not just in its mathematical formulation, but in its ability to connect disparate phenomena under a unified framework.
I'm not perfect, but I'm trying.
Satire is a way of speaking truth to power.
我是一个喜欢在顶端的人。