世界所有的前进动力都归功于不安分的人。幸福的人不可避免地把自己限制在古老的界限内。
The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.
Not for the sake of our health, though it's often presented that way, but because it's an escape from the human anthill. It's an escape from our own competition, and our own dramas. And that's why ween joy looking at glaciers and oceans, and contemplating the Earth from outside its perimeters, etc. We like to feel in contact with something that is non-human, and that is so deeply important to us.
人的本性是天生的质朴；善良是王道教化的结果。
"To write is to remember, but to remember is also to forget."
要养活世界，我们必须先了解它。
Innovation is not just about creating new products; it's about rethinking how we use resources to build a sustainable future.
我们今天开采的石料，就是留给后世的遗产。
一个人绝对不可在遇到危险的威胁时，背过身去试图逃避。若是这样做，只会使危险加倍。但是如果立即面对它毫不退缩，危险便会减半。
预测未来的最好方法就是创造未来。