The power of abstraction is what allows mathematics to transcend the limits of physical reality.

Hold to the now, the here, through which all future plunges to the past.

The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.

故事是两个人之间最短的距离。

关心是某事物确实重要的状态。