"A man's memory might have only a hundred clear days in it and he has lived thousands."

Passion is universal humanity. Without it religion, history, romance and art would be useless.

Technology is just a tool. The real challenge is to use it wisely.

不为自己思考的人根本不会思考。

However difficult life may seem, there is always something you can do and succeed at.

程序测试可以用来显示错误的存在，但绝不能显示它们的不存在！

不偏不倚叫做中，不改变叫做庸。