理解经济波动的关键在于技术冲击与建造新资本所需时间之间的相互作用。

When you're different, sometimes you don't see the millions of people who accept you for what you are. All you notice is the person who doesn't.

别到处说世界欠你一个生活。世界什么都不欠你。它比你先存在。