A wise man said: before you speak， let your words pass through three gates. At the first gate， ask yourself， "Is it true？" At the second gate， ask "Is it necessary？" At the third gate， ask， "Is it kind？"

"The beauty of mathematics in computer science lies in its ability to model and solve real-world problems with abstract concepts."

每个故事都是一次旅程，每次旅程都是一个故事。

Money never made a fool of anybody;it only shows them up.

The most important thing in investing is to have a clear plan and stick to it.

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

如果你不自我颠覆，别人就会颠覆你。