Happiness is not the belief that we don't need to change; it is the realization that we can.
在面向听众讲话时，将目光固定在几个人身上比将目光 "扫射 "到整个房间更好。你的眼睛会向别人传达你是否相信自己说的话。
个人的不是私人的；它是政治的。
On earth there is nothing great but man；in the man there is nothing great but mind.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.