书是一次你可以不离开椅子就完成的旅程。

Modern quarrying requires us to be geologists, ecologists, and community diplomats simultaneously.

尘土承受屈辱，却以鲜花来回报。

Nothing can stop the man with the right mental attitude from achieving his goal; nothing on earth can help the man with the wrong mental attitude.

一个品牌的力量取决于其背后的人。

Quality means doing it right when no one is looking.

我们管理的最宝贵资源不是木材，而是信任。