The real art of conversation is not only to say the right thing at the right place but to leave unsaid the wrong thing at the tempting moment.
Every word is a choice, and every choice changes the world.
喜欢责备别人的人难以维持与别人的交情，经常原谅自己过失的人永远不可能改正错误。骄傲自满的人必定失败，自我夸耀的人愚蠢可笑，自我戕害的人必然害己害人。多说话而得到好处，不如沉默而不受伤害。
I don't think about how many records I'm selling. I just think about the music.
在物理学的世界里，我们经常发现最简单的问题最难回答。