森林不属于我们——我们属于森林，我们的责任是保护它。

每个人都有自己的故事。

The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten.

If you borrow something， try to return it in better shape than you received it. Clean it， sharpen it， fill it up.

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

The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.