"The truth is not always beautiful, but the pursuit of it is."

The real challenge in computer science is not to write programs, but to understand the nature of computation.

监狱里的高墙实在是很有趣。刚入狱的时候，你痛恨周围的高墙；慢慢地，你习惯了生活在其中；最终你会发现自己不得不依靠它而生存。这就是体制化。

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

今天种下的每一棵树都是对明天的承诺。