Learning makes wise, but does not make happy.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

I think it's possible for ordinary people to choose to be extraordinary.

Courage is the most important of all the virtues, because without courage you can't practice any other virtue consistently.

The art of the past is being mystified because a privileged minority is striving to invent a history which can retrospectively justify the role of the ruling classes.

记忆是一个争夺的领域，而虚构是我夺回它的方式。

人们会为自己相信的东西而战。

伦理学的任务不仅是理解世界，而且是改变世界。