凡是合理的都是存在的，凡是存在的都是合理的。

Profit should never come at the expense of the ocean's biodiversity.

The art of teaching consists in large part of the ability to awaken the natural curiosity of young minds and to satisfy it with the nourishment of knowledge.

艺术不是手工艺，它是艺术家所经历的情感的传递。