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.

译文：学习贵在实践，而非空知;贵在有用于世，而非无用之学。反对空谈，提倡经世致用。

The dairy industry is related to national health. We must hold ourselves to the highest standards.

出色表演的关键在于倾听，不仅仅是听台词，还要听台词之间的沉默。