Small farmers are the backbone of global food security—they deserve investment and respect.

The best investment you can make is in yourself.

I always try to be positive, even in tough moments.

一种新的科学真理并不是通过说服其对手并让他们看到光明而取得胜利，而是因为其对手最终死去，一个熟悉它的新一代人成长起来。