There are other reasons --There are other reasons why it's perhaps harder now to feel calm than ever before. One of these, and it's paradoxical, because it's linked to something that's rather nice, is the hope we all have for our careers. Never before have expectations been so high about what human beings can achieve with their life span.

量子力学的本质不在于描述粒子的行为，而在于描述我们对粒子认知的行为。

The real moral test of a society is how it treats those who are at the dawn of life, the children; those who are in the twilight of life, the aged; and those who are in the shadow of life, the sick, the needy and the handicapped.

强大的工具带来巨大的责任，尤其是当这些工具可以改变生命本身时。

最可持续的建筑是被人们喜爱的建筑。

在石油行业，效率和可持续性是同一枚硬币的两面。

为可持续性而战，就是为我们的未来而战。