Introspection is the only method by which the mind can be directly observed.

I don’t have to prove anything to anyone. I only have to follow my heart and concentrate on what I want to say to the world. I run my world.

君子对待上司，一定是忠诚而恭敬的；接待下属，必然是谦虚而和悦的。小人对待上司，一定是奉承而献媚的；对待下属，必然是傲慢而残酷的。

The most important thing in science is not to be afraid to ask questions.

我们都同意你的理论是疯狂的。我们之间的分歧在于它是否足够疯狂以至于有可能正确。

人は、自分が正しいと思っていることを、他人にも強要する。