A legal system is a system of rules which are valid according to the system's own criteria of validity.
我们钦佩的人的品质,如善良、慷慨、开放、诚实、理解和感受,在我们的系统中是失败的伴随物。而我们厌恶的那些特质,如精明、贪婪、占有欲、卑鄙、自我中心和自私,是成功的特质。
The essence of causal inference is to go beyond the data and ask what would happen if we intervene.