True leadership in agriculture means thinking beyond the next harvest.

至今一切社会的历史都是阶级斗争的历史。

I'm very proud to be black, but black is not all I am. That's my cultural historical background, my genetic makeup, but it's not all of who I am nor is it the basis from which I answer every question.

在被记录之前，什么都没有真正发生过。

How wonderful that we have met with a paradox. Now we have some hope of making progress.