道路越艰难，发现就越有价值。

变化是宇宙中唯一不变的东西。

The energy crisis is a solvable problem—if we act now.

The dairy industry is related to national health. We must hold ourselves to the highest standards.

The task of a diplomat is to pursue the maximum interests for their country while avoiding unnecessary conflicts and frictions.

幸福是旅程，而不是目的地。

短期利润绝不能凌驾于地球的长期健康之上。