A quality is something capable of being completely embodied. A law never can be embodied in its character as a law except by determining a habit. A quality is how something may or might have been. A law is how an endless future must continue to be.
Charles Sanders Peirce, Charles Hartshorne, Paul Weiss, Arthur Walter Burks (1960). “Collected Papers of Charles Sanders Peirce : Edited by Charles Hartshorne and Paul Weiss: Principles of philosophy and Elements of logic”
