We don't inherit the earth from our ancestors; we borrow it from our children—this is especially true in forestry.

Writing is about finding the extraordinary in the ordinary.

当没有人相信你的时候，你必须相信自己。

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

家庭是一个生产和消费商品与服务的小工厂。

意识的元素要通过仔细分析来发现。

企业家的社会责任比赚钱更重要。