The science of human duty; the body of rules of duty drawn from this science; a particular system of principles and rules concerting duty, whether true or false; rules of practice in respect to a single class of human actions; as, political or social ethics; medical ethics.
In law a man is guilty when he violates the rights of others. In ethics he is guilty if he only thinks of doing so. Immanuel Kant
Ethics is knowing the difference between what you have a right to do and what is right to do. Potter Stewart
Ethics or simple honesty is the building blocks upon which our whole society is based, and business is a part of our society, and it's integral to the practice of being able to conduct business, that you have a set of honest standards. Kerry Stokes
I admire the military. I guess in a world of villains and heroes, they're my heroes. Their dedication, their commitment, their discipline, their code of ethics. John Cena
Without ethics, man has no future. This is to say, mankind without them cannot be itself. Ethics determine choices and actions and suggest difficult priorities. John Berger