Using these principals he designed a prison called the panopticon where punishment would be measured out according to the amount of pain caused by the offender. In the light of this criticism, J S Mill refined Bentham's theory by suggesting that there were higher and lower pleasures, and that the higher pleasures were preferable. By lower pleasures Mill meant pleasures of the flesh, and by higher pleasures, pleasures of the intellect. By this, he means that moral codes arise from people's social origins. Master morality sees the noble as good and emphasises heroism, courage and individual greatness as can be found in the aristocratic morality of the ancient Greeks.
Slave morality is the morality of the weak.
Christian ethics are identified with slave morality. Sartre and Bad Faith Sartre is an atheist, and as such believed that individuals have no objective way of formulating morality. Like Nietzsche, Sartre believed that it is the individual who needs to create their own moral code. Sartre believed that individuals should act authentically, that is make choices based on the understanding that we are responsible for creating ourselves.