One of the strongest motives that lead men to art and science， is escape from everyday life with its painful crudity and hopeless dreariness， such men make this cosmos and its construction in the pivot of their emotional life， in ordered to find the peace and the security， which they cannot find in the narrow whirlpool of personal experience.

In every book, there is a piece of the author's soul.

普通大众不知道正在发生什么，甚至不知道他们不知道。

量子力学的本质不在于描述粒子的行为，而在于描述我们对粒子认知的行为。

追求智慧的人永远不会停止探索。