我不在乎别人骂我，只要他们怕我。
I don't care about others to scold me, as long as they fear me.
Politics is not theory, but practice.
最激进的姿态是留在原地。
The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.
True innovation in science often comes from developing tools that let us see the world in completely new ways.
Writing is like sex. First you do it for love, then you do it for your friends, and then you do it for money.