在罗马法中,“善良”在法中扮演着使法成为“善良与公正的艺术”的角色。“善良之人”和“诚实信用”在罗马法系的民法传统中是两个关系密切的概念。诚实之人意义上的善良之人的标准,以及合同法中的诚实信用原则,已经成为债与合同法领域实现正义的一个原则。 In Roman law, “goodness ” plays a role in law as making “good and fair art ”. “Good people” and “Good faith” are two closely related concepts in the Roman law civil law tradition. The standard of good people in the sense of honesty, as well as the principle of good faith in contract law, have become a principle of realizing justice in the field of debt and contract law.