Sustainable agriculture requires a balance between technology and ecological preservation.

煤炭不仅仅是一种商品，它是对美国未来的承诺。

我们可能变老了，但音乐让我们保持年轻的心。

I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.

The silence between words is where the truth hides.