制度的质量是一个国家成败的关键决定因素。

在采矿业，真正的竞争往往是对抗市场的短期思维。

All men have the stars, but they are not the same things for different people. For some, who are travelers, the stars are guides. For others they are no more than little lights in the sky. For others, who are scholars, they are problems. For my businessman they were wealth.

要理解心灵，就跟随它的实际后果。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.