The best way of learning about anything is by doing.

A story is a way of making sense of the past.

自由民主的传播和世界经济的整合是现代时代最重要的两个趋势。

I must study politics and war that my sons may have liberty to study mathematics and philosophy.

每件促使我们注意到他人的事，都能使我们更好地理解自己。