"The world is full of small things that are big enough to break your heart."

持续的愤怒会让你变蠢。

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.

The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.