健康的森林意味着健康的经济；两者密不可分。

There's no such thing as a neutral image in our visual culture.

互联网是沟通的工具，但它也需要我们成为好的倾听者。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

协助儿童，能使你们之间建立起更亲密的关系。这胜过一般的感情，因为你不仅给他安慰，更给予了他们实际的帮助。