The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.

网球是一项残酷的运动。在那里无处可藏。

There are dark shadows on the earth, but its lights are stronger in the contrast.