革命不是成熟的苹果，自己掉下来。你必须让它掉下来。
The revolution is not an apple that falls when it is ripe. You have to make it fall.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
文化进化不是线性进展，而是适应和变化的复杂网络。
数学不仅仅是一系列抽象概念的集合，而是一种让我们理解宇宙的语言。
The work of the philosopher consists in assembling reminders for a particular purpose.