写作是记住，而阅读是忘记。
To write is to remember, but to read is to forget.
The most important property of a program is whether it accomplishes the intention of its user.
我不是为观众画画，我是为我自己画画。
数学中发现的快乐是无与伦比的。
The only thing that separates successful people from the others is hard work.
人生是一段旅程，每一步都很重要。