Sustainability isn't a trend—it's the future of food production.
I can calculate the motions of the heavenly bodies， but not the madness of people.
The highest form of ignorance is when you reject something you don't know anything about.
Time is a slippery thing: lose hold of it once, and its string might sail out of your hands forever.
时间是个滑溜溜的东西：一旦失去控制，它的线索可能会永远从你手中溜走。
世界需要可持续的解决方案，而不仅仅是临时补救。