世界的历史是各民族交融的历史。

The desire for recognition, the thymotic part of the soul, is the most fundamentally human part of the soul.

当你带着激情做事时，工作就不再是工作了。

The only way to learn mathematics is to do mathematics.

The older one grows, the more one likes indecency.

真正的监狱不是由围墙构成，而是由沉默的舌头和被审查的思想构成。