As Will Rogers would have said, "There is no such thing as a free variable."

There is no such thing as a moral or an immoral book. Books are well written, or badly written.

领导力就是激励人们去做他们从未想过自己能做的事情。

纵然伤心，也不要愁眉不展，因为你不知是谁会爱上你的笑容。