20.Man must look just as ridiculous to the crab when it sees him walk forward。
人类在螃蟹看来一定也是很好笑的,因为人类居然是向前走的。
——G.c.Lichtenberg G.C。利希滕贝格
21.All men whilst they are awake are in one common world;but each of them,when he is asleep,is in a world of his own。
所有人在醒着的时候都是置身于同一个世界,但在睡着后,却都置身在自己的世界。
——Plutarch 普卢塔克
22. Everyone is a moon,and has a dark side which he never shows in anybody。
每个人都是月球,有其从不展示给人看的黑暗面。
——Mark Twain 马克·吐温