All models are wrong, but some are useful.
所有模型都是错误的，但有些是有用的。
质量绝非偶然，它总是智慧努力的结果。
制度是一个社会的游戏规则，或者更正式地说，是人为设计的约束人类互动的框架。
You don't have to be a person that's always with somebody to be happy. You can be happy alone.
Music is my way of communicating with the world.
乌鸦般的交情，虽然看上去挺好，但实则不亲密；绳子结在一起，虽然看上去牢固，但能轻易解开。