你必须愿意去那些让你害怕的地方。

This world is the best of all possible worlds.

There is danger from all men. The only maxim of a free government ought to be to trust no man living with power to endanger the public liberty.

事物的变化是其本质特征，适应变化是智慧。

The sea is a place of endless possibilities, a place where the imagination can roam free.

教师必须为形成较好人类而献出一切。