在追求统一理论的过程中，我们必须拥抱未知，并愿意质疑我们最珍视的信念。

Thou crossest desert lands of barren years to reach the moment of fulfillment.

The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man.

翻译：事物的增减盈亏，都是随时间的变化而变化的。

The dead are always looking down on us, they say. But we don't look back.