最优秀的采石场不仅提取价值，更通过再生创造价值。

The essence of a good life is to live without any sense of hurry.

劳动力的培训和提高是提高生产力的有效途径。

The world is before you, and you need not take it or leave it as it was when you came in.

所有他人身上让我们恼怒的事情，都能引导我们更好地理解自己。