A man is rich in proportion to the number of things which he can afford to let alone. That man is the richest whose pleasures are the cheapest.
The goal of mathematics is to make the simple complicated, and the complicated simple.
未来属于那些敢于梦想并大胆行动的人。
未来属于那些相信自己梦想之美的人。
最伟大的故事是那些在最后一页翻过后仍久久萦绕在心中的故事。