父母们想知道为什么溪流是苦的,而他们自己却毒害了泉水。
编辑是一项改写活动。
Sustainability is not an option; it's a necessity for the future of mining.
A good director is like a good conductor; you have to know when to lead and when to let go.
The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.
The Gestalt approach emphasizes the importance of understanding the context in which a problem occurs, rather than focusing solely on the problem itself.