把你的手放在滚热的炉子上一分钟，感觉起来像一小时。坐在一个漂亮姑娘身边整整一小时，感觉起来像一分钟。这就是相对论。
经济学的目标是理解如何以最高效的方式分配稀缺资源。
The best way to predict the future is to create it.
If you ask an economist what’s driven economic growth, it’s been major advances in things that mattered – the mechanization of farming, mass manufacturing, things like that. The problem is, our society is not organized around doing that.
Sometimes you just have to take a leap of faith and believe in yourself.
当心碌碌无为的生活。
Life is too short for long-term grudges.