我们不能忽视煤炭的经济作用,但也不能忽视其环境影响。
可持续性不是一种选择;它是农业和食品生产未来的必需品。
Technology is nothing. What's important is that you have a faith in people, that they're basically good and smart, and if you give them tools, they'll do wonderful things with them.
The best way to live is to love what you do.
Ah, but a man's reach should exceed his grasp, or what's a heaven for?