最可持续的森林是依赖它的社区所重视的森林。

The key to success is to get out into the store and listen to what the associates have to say. It's terribly important for everyone to get involved. The best ideas come from the floor.

我们安然入睡，是因为粗野的人们在夜晚准备好对伤害我们的人施以暴力。

学习数学的唯一方法就是做数学。