The loneliest moment in someone's life is when they are watching their whole world fall apart, and all they can do is stare blankly.

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.

大家都是被命运所控制的人，一星半点都由不得自己。

Psychology must be a science of life, not just of the laboratory.