造纸业在环境管理方面有独特的机会来引领潮流。

I don't write plays to be liked. I write plays to make people think.

选自汉·桓宽《盐铁论·申韩》。从事治学的人，需要广泛的阅读，并且需要从中吸取正确、有用的内容。

跨行业合作是解决复杂能源问题的关键。

面对绝望时，唯一可以负责任地实践的哲学是试图从救赎的角度来思考一切事物。

We die containing a richness of lovers and tribes, tastes we have swallowed, bodies we have plunged into and swum up as if rivers of wisdom, characters we have climbed into as if trees, fears we have hidden in as if caves.