But this long run is a misleading guide to current affairs. In the long run we are all dead.

The greatest enemy of a good plan is the dream of a perfect plan.

过去总是与我们同在，它塑造了我们是谁。

写作是阅读生活最深刻的方式。

The causal framework is the foundation of scientific reasoning.

明白事理的人使自己适应世界；不明事理的人想使世界适应自己。所以，所有进步都要靠不明事理的人。