最好的保护始于对话。

解释：骄纵、奢侈、荒淫、放荡，这是走上邪路的开始。

"The only thing to do with good advice is to pass it on. It is never of any use to oneself."

UNIX非常简单，只需要一个天才来理解它的简单性。

Sustainability is the future of quarrying, and we must act now.

永远不要停止学习，因为土地和牲畜总会教会你新的东西。