It is better to be a human being dissatisfied than a pig satisfied; better to be Socrates dissatisfied than a fool satisfied.

A good algorithm is like a good story: it has a clear beginning, middle, and end.

美丽不在于完美，而在于真实和自信。

唯一真正的光是灵魂的光。

你必须愿意失败，愿意犯错，愿意带着学到的教训重新开始。