Be a yardstick of quality. Some people aren't used to an environment where excellence is expected.

每一次挫折都是东山再起的机会。

采矿业有责任让社区比我们发现时更好。

一个不犯错的人通常什么也做不成。

悔恨自己的错误，而且力求不再重蹈覆辙，这才是真正的悔悟。

The web is the most powerful tool we have for creating a more equal society.

戏剧是矛盾的碰撞。