我们这个时代的挑战是创造一个可持续的能源未来。

In the short run, the market is a voting machine but in the long run, it is a weighing machine.

快乐的最好方式是活在当下。

The six colors， including the white background， represent the colors of all the world's flags ... this is a true international emblem.

A good system can't have a weak command language.

Have an aim in life，or your energies will all be wasted.