It is by no means an irrational fancy that， in a future existence， we shall look upon what we think our present existence， as a dream.
绝不是一种不理性的幻想：在未来的存在中，我们会把现在的存在视为一场梦。
A good mathematician is someone who can see analogies between theorems; a great mathematician is someone who can see analogies between analogies.
解析：真正正直的人外表反似委曲随和；真正聪明的人，不显露自己，从表面看，好像笨拙；真正有口才的人表面上好像嘴很笨。
The best way to predict the future is to create it yourself.
Never stop learning, because life never stops teaching.
The philosopher in the bedroom is as ludicrous a figure as the philosopher in the nightclub.