每个科学家都梦想着做一些能够帮助世界的事情。

True progress in agriculture is measured by health, not just yield.

I'm not a prophet, I'm not a saint, I'm just a voice.

你无法回到过去改变开头，但可以从现在开始改变结局。

I believe in the discipline of mastering the best that other people have ever figured out.

教育与收入之间的关系是复杂的，并且在不同背景下有所不同。