The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
一流智力的检验标准是同时在大脑中持有两种相反的想法，并且仍然保持功能的能力。
哲学的任务不是解决矛盾，而是使它们可见。
A fool who knows he is a fool is for that very reason a wise man. The fool who thinks he is wise is the one to be called a fool.
错误可以被关注事实者纠正，但教条将不会被那些囿于某种信念的人纠正。