可持续林业不是成本,而是我们拥有的最明智的长期商业策略。
Sustainable forestry is not a cost - it's the smartest long-term business strategy we have.
Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.
心理生活是一个整体,这一普遍陈述可以毫不犹豫地接受。
Don't let anyone tell you that you can't do something.