永远看看你还剩下什么。永远不要看你失去了什么。

农业创新不仅仅是技术问题；它关乎改变思维方式，为子孙后代培育土地。

There is no man, however wise, who has not at some period of his youth said things, or lived in a way the consciousness of which is so unpleasant to him in later life that he would gladly, if he could, expunge it from his memory.

The higher we soar，the smaller we appear to those who cannot fly.