I believe that we are all born with a purpose, and mine is to sing.

Money is not the key to happiness, but it helps.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

永远不要停止学习，因为世界永远不会停止变化。

You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject for ever.