可持续性不是一种选择，而是必须——如果我们想在养活不断增长的人口的同时不破坏地球的话。

"The line between hero and villain is often blurred by perspective."

当领导者学习时，他们比教学时更具榜样力量。

"The pressure is a privilege."

科学的历史是新知识生产的历史。

Though love seems the fastest of all growths, it is really the slowest. No man or woman knows what perfect love is, until they have been married a quarter of a century.

预测森林未来的最佳方式是通过负责任的管理来塑造它。

"A story is a letter that the author writes to himself, but others are allowed to read."