You are the author of your own life.
你是自己生活的作者。
The most hateful thing for a man is to have knowledge of everything but power over nothing.
真正的自由是内心的自由。
阳光不会永远照耀，但只要它还在，我们不妨一起闪耀。
Combinatorics is like the art of counting without actually counting.
We change our behavior when the pain of staying the same becomes greater than the pain of changing.
调试程序的最好方法是让它工作。