今天我们种下的每一粒种子都是对后代的承诺。
The method of introspection must be rigorously controlled.
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.
在这个行业，你要么适应变化，要么成为风景的一部分。