可持续性不是一种选择；它是农业未来的必需品。

与在现实世界中实现客观理性行为所需解决的问题规模相比，人类心智制定和解决复杂问题的能力非常有限。

"The hawk was a mirror in which I saw myself reflected."

I'm not a rapper, I'm a rock star.

The writer cannot be a mere storyteller; he cannot be a mere teacher; he cannot be a mere entertainer. He must be all of these and more.

癌症治疗的创新来自于挑战现状。