这世界就是这样，风水轮流转呐，都是自然规律。
对抗压力最强大的武器是我们选择一种思想而非另一种的能力。
The function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way.
先分化，再征服。
The greatest prison people live in is the fear of what other people think.