The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

我不让任何人定义我。

The goal of mathematics is to understand the patterns of the universe.

阅读行为是对无知和压迫的反抗行为。

没有好的用户体验，再好的商业模式都是空谈。