The method of psychology must be as exact as that of the physical sciences.
生活是一首歌，唱出来吧。
It is only shallow peoplewho require years to get rid of an emotion. A man who is master of himself, can end a sorrow as easily as he can invent a pleasure.
A company's greatest asset is its people—invest in them, and they will drive success.
You have to believe in yourself when no one else does