制造业中的分工是我们优于其他国家的伟大原则。
The division of labor in manufacturing is the great principle by which we gain advantage over other nations.
宇宙不仅比我们想象的更奇怪,它比我们能够想象的还要奇怪。
Happiness is beneficial for the body, but it is grief that develops the powers of the mind.