世界是一面镜子，我们在其中看到我们自己。
The world is a mirror, and we see in it what we are.
人类要学会从自然中学习。
Perhaps if we wrote programs from childhood on, as adults we'd be able to read them.
Sustainability isn't an option—it's a necessity for the future of agriculture.
理论与其说是错误的，不如说是不完整的。