Science has no borders, but scientists have a motherland, we must contribute to the development of national agriculture.

保守秘密的最好方法是永远不要有秘密。

Economic theory provides the tools, but real-world testing refines them.

我的未完成的过去，从后边缠绕到我身上，使我难于死去，请从它那里释放了我吧。

The people are the roots of the revolution. Without the people, the revolution cannot succeed.