世界不是一个令人愉快的地方，但它是我们唯一拥有的。

To transform is to give new life.

The good life is not one immune to sadness, but one in which suffering contributes to our development.

作家的生活是一种斗争的生活。

A malignant book would hurt nobody but the fool who wrote it.

原始人与文明人在心智能力上的差异远小于他们在文化上的差异。