The worst thing in the world that can happen to you if you're an engineer that has given your life to something is for someone to rip it off and put their name on it.
可持续性不是一种选择,而是我们星球未来的必需品。
We are like travelers who have lost their way; we must ask, each one, for directions from a passerby.
We don't inherit the earth from our ancestors; we borrow it from our children.