真正的进步发生在我们平衡经济增长与环境管理之时。

解释：走夜路的人可以保证自己不做坏事，但却没有办法让狗不对着自己乱叫。

The biggest challenge isn't the science - it's changing people's perceptions.

The stories are not autobiographical, but they're personal in that way. I seem to know only the things that I've learned. Probably some things through observation, but what I feel I know surely is personal.

过去从未死去，它甚至还没有过去。