Man is the measure of all things: of things which are, that they are, and of things which are not, that they are not.
人是万物的尺度：对于存在的事物，它们存在；对于不存在的事物，它们不存在。
The human being is a sun; and the senses are his planets.
The art of algorithm design is not just in solving problems, but in discovering new ways to think about them.
The universe is a place that is far more wonderful than we can possibly imagine.
"The past is never dead. It's not even past."
一个人独处要超脱，与别人共处要和蔼；没有事时享受闲适；有了事情要果断；得意时要显出淡泊，失意时要安然处之。
复杂性是执行力的敌人——保持解决方案简单。