生命中最要紧的事即是彼此。

The future of life on Earth depends on our ability to take action. Many individuals are doing what they can, but real success can only come if there is a change in our societies and our economics and in our politics.

We must remember that in nature there are neither rewards nor punishments—there are consequences.

当数据与经验结合时，才能做出最佳决策。

The best ideas often come from unexpected places.

History has neither the desire nor the capacity to make men better or worse; it merely records what they have been and what they have done.