Disobedience, in the eyes of any one who has read history, is man's original virtue. It is through disobedience that progress has been made, through disobedience and through rebellion.

量子力学的挑战不在于它的复杂性，而在于它的简单性——它迫使我们重新思考关于宇宙的最基本假设。

规律存在于物质之中，物质无不体现规律；物质存在于虚空之中，虚空无不包含物质。

I don't know how to do anything half-way.

突破功名利禄的束缚，突破世俗学问如考据、诗词的束缚。