你必须努力梦想。

A clear vision turns obstacles into stepping stones.

The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.

宇宙包含过去，现在与未来。

采矿的真正财富不仅在于开采的矿石，更在于我们提升的生活品质。

【讲解】：不怕东西少而怕分配不均匀，不怕贫困而怕不安定。