The Basis of Morality by Part 3 Chapter 4 Page 6

the approval and respect of disinterested witnesses: those of the latter incur their disapproval and contempt.

Those actions that bear the stamp of moral value, so determined, and admitted to be realities, constitute the phaenomenon that lies before us, and which we have to explain. We must accordingly search out what it is that moves men to such conduct. If we succeed in our investigation, we shall necessarily bring to light the true moral incentive; and, as it is upon this that all ethical science must depend, our problem will then be solved.