The secret of change is to focus all of your energy not on fighting the old, but on building the new.

年轻时你以为会有很多朋友。但随着年龄增长，你意识到一只手就能数得过来。

Every challenge in quarry operations is an opportunity to innovate and improve.

The only limit to our realization of tomorrow will be our doubts of today.

You get what you give. What you put into things is what you get out of them.

Light is the soul of architecture.