Everyone who receives protection from the society owes a return for the benefit. - John Stuart Mill

It is not because men's desires are strong that they act ill; it is because their consciences are weak. [...] To say that one persons desires and feelings are stronger and more various than those of another, is merely to say that he has more of the raw material of human nature, and is therefore capable, perhaps of more evil, but certainly of more good.

This leads to the consideration of a third great division of names, into connotative and non-connotative, the latter sometimes, but improperly, called absolute.

The art of music is good, for the reason, among others, that it produces pleasure; but what proof is it possible to give that pleasure is good? If, then, it is asserted that there is a comprehensive formula, including all things which are in themselves good, and that whatever else is good, is not so as an end, but as a mean, the formula may be accepted or rejected, but is not a subject of what is commonly understood by proof.