And ever since then, I've wondered why it is that capitalism is so amazingly efficient at some things, but so inefficient at others, why it's so innovative in some ways and so un-innovative in others.
从那时起，我就在考虑，为什么资本主义 对某些事情极其有效，但是对另一些事情却并不这么有效呢？ 又为什么它在某些方面很创新，但在另些方面却没有呢？