The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.
你的树无法摇摆是因为我。
Game theory is not about winning; it's about understanding the rules of the game so that you can change them.
世界不是从他想象的地方运行的。不是从城堡的墙壁，而是从账房，不是由号角的呼唤，而是由算盘的点击，不是由大刀的磨擦和点击，而是由笔的刮擦。
If you tremble with indignation at every injustice, then you are a comrade of mine.