translation.en: If you remember the Cold War, it was a very hard game, but a stable one played only by two players, which allowed for some coordination between the two superpowers.
translation.zh: 如果你记得冷战时期 那是个非常困难的游戏 但是是个稳定的游戏，仅仅是两方在对峙 这样两方之间就有一些调剂