Success is not the key to happiness. Happiness is the key to success.
成功不是幸福的关键，幸福才是成功的关键。
世界上充满了自童年以来从未以开放的心态面对开放之门的人。
Mathematics is the language in which the gods talk to people.
"The only way out is through."
We will never run out of things to program as long as there is a single program around.
市场失灵常常不是市场的失败，而是市场设计的失败。