Every book is a journey, and every journey changes you a little.

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.

夜晚是一位伟大的老师，但星星是它的课程。

认证体系是负责任林业的语法，它们为我们良好的意愿提供了结构。

艺术是一种提出社会不敢提出的问题的方式。