The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

我们都是等待被发掘的潜在化石。

相信生活，它给人的教益比任何一本书籍都好。

海洋不仅是一种资源，保护它是我们对后代的责任。

The voice is a unique instrument because it carries not just sound, but the essence of who we are.

每个科学家都梦想着做一些能够帮助世界的事情。