The true test of a mathematical idea is its ability to inspire further questions.

I don't believe in luck, I believe in hard work.

"Writing is a way of talking without being interrupted."

I'm just a kid trying to make a difference.

写作行为是对那些试图抹去我们的力量的一种抵抗。

Circumstances rule men; men do not rule circumstances.

The merit of Marx is that he suddenly produces a qualitative change in the history of social thought. He interprets history, understands its dynamic, predicts the future, but in addition to predicting it, he expresses a revolutionary concept: the world must not only be interpreted, it must be transformed.