God and Morality

God, Faith and Infinity » Lecture 5

‘No Good Without God’?

The traditional conception

A moral argument for God

(MAG-1)
‘If God does not exist, then it is difficult to see any reason to think that human beings are special or that their morality is objectively true’ (Craig 1997)
(MAG-2)
So morality is objectively true only if God exists. (MAG-1)
(MAG-3)
‘Even if there were objective moral values and duties under naturalism, they are irrelevant because there is no moral accountability. If life ends at the grave, it makes no difference whether one lives as a Stalin or as a saint.’ (Craig 1997)
(MAG-4)
So one ought to act morally only if God exists (to hold us to account). (MAG-3)
(MAG-5)
There are objective moral norms, and we ought to act morally in accordance with them. (premise)
(MAG-C)
God exists. (MAG-5, MAG-2, MAG-4)

The Two Strands of Argument (Brink 2006: 150)

The Metaphysics of Morals

The Euthyphro framework (Brink 2006: 151–52)

Canonical Cases of Voluntarism and Naturalism

Principled Attitudes

Naturalistic Meta-Ethics

Naturalism and God

Voluntarism and Subjectivism

Divine Command Theories of Morality

Omnipotence, Voluntarism, and Moral Contingency

Moral Supervenience

Supervenience and wrongness

Possible responses

The Arbitrariness of Voluntarism

The Challenge of Subjectivism

The Argument from Divine Subjectivism

Subjectivism
If human morality depends on the evaluative attitudes of some subject, then we have no reason to think human morality is objectively true.
(DS-1)
If morality depends on God’s evaluative attitudes (e.g., ‘Right actions are right just because God approves of them’), then we have no reason to think human morality is objectively true. (Instance of Subjectivism)
(MAG-5)
There are objective moral norms, and we ought to follow them. (premise)
(DS-2)
If God exists, then morality does not depend on him. (DS-1, MAG-5)

Epistemic Argument Against Divine Command Theory

God and Naturalism: Identity Theories

Naturalism and Omnipotence

Knowledge and Approvability

Naturalism and the Argument from Divine Sovereignty

(D-1)
‘Nothing that could count as as absolutely perfect could be dependent on anything else for anything’ (Kretzmann 1983: 261). (premise)
(D-2)
If God exists, God’s approval of \(\phi\) depends on the rightness of \(\phi\). (naturalism)
(D-3)
If God exists, God depends on something. (from D-2, existential generalisation)
(D-4)
If God exists, God is not absolutely perfect. (D-1, D-3)
(D-5)
If God exists, God is absolutely perfect. (premise, perfect being theism)
(D-6)
God does not exist. (D-5, D-4, reductio.)

Rejecting the Euthyphro Framework

The Identity Theory

the neo-Platonist intuition suggests, to give us a unitary object of proper worship and allegiance let us say that the good simply is God’s nature and the general character of God’s commands flows of necessity from that; because God is in His nature loving, for example, thus He commands that we love one another. … Going down this path, we avoid both the problem of arbitrariness and the problem of sovereignty. The good is not arbitrary: given that God could not have failed to exist and could not have failed to have the nature that He does, there is indeed, as our intuitions would suggest … no possible world in which values are different, e.g., in which murder is an acceptable hobby. But neither is the good something outside and prior to God, contra the traditional Platonist line; it is God’s own nature. …

everything other than God gets to be good or bad by its resembling or failing to resemble God’s moral nature, but of God we may truly say, ‘He just is what being good is’. (Mawson 2009: 1036)

Beyond Naturalism and Voluntarism

Objective Collection Theories

Divine Simplicity (Kretzmann)

Kretzmann’s argument

(DS-1)
God is absolutely simple, ‘altogether without components of any kind’ (Kretzmann 1983: 261). (premise, perfect-being theology)
(DS-2)
If \(X\) is an attribute of God and \(X\) is not identical with God, then \(X\) is a (mere) component of God. (premise, theory of logical parts)
(DS-3)
Goodness is an attribute of God. (premise, perfect-being theology)
(DS-C)
Goodness is identical to God.

Objection: God and goodness don’t seem identical

If two terms denote the same thing, so that we have a true identity statement, anything we know of that thing, we know of it. Since we know of goodness that it is goodness, then if God is goodness, we must also know of God that it is goodness. But it is possible to know that goodness is goodness without knowing that God is goodness.

Objection: Intensional differences

God and Prudential Reasons to be moral

The Divine Incentiviser

God plays a motivational role in ethics if he provides a needed incentive to be moral. If we reckon only the earthly costs and benefits of virtue, it appears we cannot always show that one is better off being moral. But if justice requires punishing vice and rewarding virtue, then God’s perfect justice seems to imply that he would use heaven and hell to reward virtue and punish vice. Because the afterlife is eternal, its sanctions and rewards would dwarf the earthly costs and benefits of virtue and vice. It follows that the prospect of divine sanctions and rewards could provide a prudential motivation for morality that appears unavailable if we restrict our attention to secular sanctions and rewards. (Brink 2006: 159–60)

Crude Consequentialism

Why Be Moral?

References

Anderson, Elizabeth S (2007) ‘If God Is Dead, Is Everything Permitted?’, in Louise Antony, ed., Philosophers Without Gods: 215–30. Oxford University Press.
Brink, David O (2006) ‘The Autonomy of Ethics’, in Michael Martin, ed., Cambridge Companion to Atheism: 149–65. Cambridge University Press.
Craig, William Lane (1997) The Indispensability of Theological Meta-Ethical Foundations for Morality, Foundations 5: 9–12.
Frege, Gottlob (1892/1997) ‘On Sinn and Bedeutung, in Michael Beaney, ed., Max Black, trans., The Frege Reader: 151–80. Blackwell.
Kretzmann, Norman (1983/2010) ‘Abraham, Isaac, and Euthyphro’, in Graham Oppy and Michael Scott, eds., Reading Philosophy of Religion: 257–70. Wiley-Blackwell.
Mawson, Tim (2009) ‘Morality and Religion’, Philosophy Compass 4: 1033–43. doi:10.1111/j.1747-9991.2009.00244.x.
Nerlich, Graham (1967) ‘Popular Arguments for the Existence of God’, in P Edwards, ed., Encyclopedia of Philosophy, vol. 6: 407–11. Macmillan. https://www.encyclopedia.com/humanities/encyclopedias-almanacs-transcripts-and-maps/popular-arguments-existence-god.
Payne, Tony (2017) ‘Is There Moral Truth Out There? A Response to Scott Cowdell on Gender and Identity’. https://www.abc.net.au/religion/is-there-moral-truth-out-there-a-response-to-scott-cowdell-on-ge/10095364.
Stalnaker, Robert C (1984) Inquiry, A Bradford Book. MIT Press.