Reason is the soul of the law； the reason of the law is the soul.

The act of painting is an act of liberation.

不能察觉事情发生前所显示出的端倪的人，灾难就要降临到他身上。

伟大的敌人是优秀。

The difference between good and great is the attention to detail.

To solve complex problems, we must first understand the systems that create them.

The most important thing is to be true to yourself and your vision.

I have always believed that writing is a way of thinking, not just a way of expressing thoughts.

数学的快乐来自于为理解而奋斗。