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.

勇气不是没有恐惧，而是战胜恐惧。

图书馆里栖息着夜晚从书页中走出的幽灵。

我们不仅开采石油，更开采经济增长和发展的潜力。