在科学中，没有所谓的最终答案。

从长远来看，经济前景是乐观的。

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

保持饥饿，保持愚蠢。

Loneliness is the human condition. Cultivate it. The way it tunnels into you allows your soul room to grow.