没有人真正了解其他人。他最多只能假设他们和自己一样。
No man really knows about other human beings. The best he can do is to suppose that they are like himself.
The paper industry has a responsibility to lead the way in environmental stewardship.
如果一个人行为不端正，内心不纯洁，那么权势和富贵都会像云烟一样消散。