当你想要放弃的时候，想想你当初为什么坚持了这么久。

基建是国家的脊梁，我们要用智慧和汗水铸就百年工程。

We must learn from nature how to use resources efficiently.

The past is a different country, they do things differently there.

滚动的弹丸，掉落到凹陷之处，便不再滚动了；流传的谣言，到智慧的人那里，便不再流传了。

"The pursuit of knowledge is a journey without end."

每一个挑战都是伪装的机遇——只要你有心去寻找。

All my life through, the new sights of Nature made me rejoice like a child.