Nothing in life is to be feared. It is only to
be understood. (Marie Curie)生活中没有什么可怕的东西，只有需要理解的东西。（居里夫人）
A man is not old as long as he is seeking something.
A man is not old until regrets take the place of dreams.
A man can succeed at almost anything for which he
has unlimited enthusiasm. (C. M. Schwab)只要有无限的热情，一个人几乎可以在任何事情上取得成功。（施瓦布）
One thing I know: The only ones among you who will
be really happy are those who will have sought and found
how to serve. (A. Schweizer)有一点我是知道的：在你们之中，只有那些愿意寻求发现如何为别人服务的人，才是真正幸福的。（施韦策）
The important thing in life is to have a great aim,
and the determination to attain it. (Goethe)人生重要的在于确立一个伟大的目标，并有决心使其实现。（歌德）