在骨料行业的成功不仅仅是移动岩石，更是推动经济发展。

数学的本质在于它的自由。

I'm not so interested in how things look as in what they mean.

The only person who is educated is the one who has learned how to learn and change.

Don’t worry how or where you begin. As long as you keep moving， your success will be far from where you start.

自由就是对自己负责。