农业的未来在于将传统知识与尖端生物技术相结合。

The only limit to our realization of tomorrow is our doubts of today.

I have often been asked how my plays come about. I cannot say. Nor can I ever sum up my plays, except to say that this is what happened. That is what they said. That is what they did.

Believe nothing you hear， and only one half that you see.