科学是现实的诗歌。

不要提出任何你不能通过实验证明的东西。

It looks like a solitary sport, but it's a team.

下一代农民需要传统和技术的结合才能成功。

The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was. The world around it will forget even faster.

森林不仅仅是一种资源；它是我们留给后代的遗产。

Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.