International politics is a brutal and dangerous business, and it is likely to remain that way.

历史这个游戏的玩家一般都是社会的最上层和最下层，占大多数的中间层次只有在台下看戏的份。

Collaboration across industries is key to solving the complex challenges of decarbonization.

The difference between ordinary and extraordinary is that little extra.

成功不在于终点，而在于旅程以及你一路所学到的东西。