LAW in General

According to Justice Bradley, US Supreme Court:

Law is a science of principles by which the civil society is regulated and held together, by which right is enforced, and wrong is detected and punished.

According to De Page:

The body of rule governing the conduct of persons living in association with others, under the guaranty of social compulsion.

According to Sanchez Roman:

Law is a rule of conduct, just, obligatory promulgated by legitimate authority, and of common observance and benefit.