The worst evils in history have always been committed by those who truly believed they were combating evil. Beware of combating evil.

没有情感，就不会有黑暗向光明、冷漠向活力的转变。

In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. And in a world filled with distrust, we must still dare to believe.

My dad was my best friend and greatest role model.

The ultimate goal of computer science is to create systems that are both powerful and reliable.