真相往往令人不适，但必不可少。
The truth is often uncomfortable, but necessary.
量子理论的发展表明，经典的空间和时间概念不足以在最基本的层面上描述物理世界。
I am not a hero, I am just an ordinary person.
The desires， and other passions of man， in themselves， are in his own power； his real difficulties are， to know when they are to be controlled， and when not.
心灵是一个相互关联的过程系统。
在每一本书中，都有作者灵魂的一部分。