Science is a journey, not a destination.

有机化学现在足以让人发疯。它给我一种原始热带森林的印象，充满了最非凡的事物，一个巨大而无边的灌木丛，没有逃脱的方法，人们可能会害怕进入。

The more you sweat in practice, the less you bleed in battle.

释义：忍耐可以观察事物情理的变化，忍耐可以挫败奸邪的时机，忍耐可以保持刑罚奖赏的公正，忍耐可以积蓄威严品德的稳固。

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.