1. Aristotle Nichomachean Ethics, trans. Martin Oswald (New York, 1962 ), 1147a, p. 183.
2. Richard Taylor, Action and Purpose ( Englewood Cliffsm N. J., 1966 ), p. 76.
3. G. H. von Wright, Explanation and Understanding ( Ithaca, NY., 1971 ), p. 229.
4. Anthony Kenny, Practical Inference’, Analysis 26 (1966), 65–73.
5. Wilfrid Sellars, Thought and Action’ IN Keith Lehrer (ed.) Freedom and Determinism (New York, 1966), pp. 113–117.