A story is not like a road to follow...it's more like a house. You go inside and stay there for a while, wandering back and forth and settling where you like and discovering how the room and corridors relate to each other, how the world outside is altered by being viewed from these windows.

The world is full of obvious things which nobody by any chance ever observes.

因为，一个人可以同时是忠实的，又是懒惰的。

The method of psychology must be as exact as that of the physical sciences.

惩罚时不避忌权贵，奖赏时不遗忘地位低下的人。