生命必须被赋予意义，因为它本身显然没有意义。

The best books are those that make you feel alive.

The present state of the system of nature is evidently a resultant 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.

预测未来的最好方法就是创造它。

进步主要取决于人类本性中最强大而不仅仅是最高尚的力量能否被用于增加善。