森林不仅仅是一种资源;它是我们留给后代的遗产。
利润必须与目标一致——危害地球的农业会危害我们所有人。
当年龄低估年轻人时,它既愚蠢又健忘。
There are only two kinds of people who are really fascinating—people who know absolutely everything and people who know absolutely nothing.