经济周期并不像曾经认为的那样仅仅是围绕稳定趋势的波动，而是反映了经济中更深层次的结构性变化。

我们并不拥有土地，我们是从子孙那里借来的。

The causal revolution is about giving machines the ability to reason about the world as we do.

The real romance is out ahead and yet to come. The computer revolution hasn't started yet. Don't be misled by the enormous flow of money into bad defacto standards for unsophisticated buyers using poor adaptations of incomplete ideas.

人真正的祖国是童年。