歌剧是一个美丽而非理性的世界。一个人可以用一生去聆听，却仍然不能理解所有的一切。
The opera is a beautiful and irrational world. One could spend a lifetime listening and still not understand everything.
Childhood is the first and last frontier of literature.
每个音符都必须有意义。
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
A good abstraction is one that emphasizes the important details and suppresses the unimportant ones.
一个好的抽象是强调重要细节并抑制不重要细节的抽象。
We don't own the landscape—we borrow it from future generations.
我相信掌握他人已经发现的最佳知识的纪律。
