The most important thing is to keep the most important thing the most important thing.
要理解递归,首先必须理解递归。
The writer’s job is to tell the truth.
Thirty five is a very attractive age; London society is full of women who have of their own free choice remained thirty-five for years.
不要因为它结束了而哭泣,要因为它发生过而微笑。
The best way to cheer yourself up is to try to cheer somebody else up.