In “Theism and the Metaphysics of Meaning and Value,” fundamental to the main argument against unitarian monotheism is the Endowment Thesis, or the claim that all meaning and value is endowed or bestowed by agents. Following Nozick, we can classify these and similar intentional verbs as ‘V verbs,’ for ‘valuing verbs,’ so as to speak generally about this endowing activity as a V-ing relationship between agents and that which they value. The argument is as follows: where P is meaning or value, the Endowmwnt Thesis formally states that for any x, x has meaning or value if and only if there is at least one agent y such that y V-s x:
| (ET) |
(∀x)Px ≡ (∃y) (Ay ∙ Vyx) |
And where x is now some lonely object, or object with no wholly-distinct worldmates, (ET) entails that
| (1) |
◊(∃x)Px ⊃ (∃y)(Ay ∙ Vyx) |
which is to be read as “if there possibly exists some lonely object x that has P, then there is at least one agent y such that y V-s x.” But exactly one agent, I argue, is not sufficient for x to have P:
| (2) |
◊(∃x)Px ⊃ ~(∃y){Ay ∙ Vyx ∙ (∀z) [(Az ∙ Vzx) ⊃ x = z]} |
Therefore, for any world where x has P, at minimum two agents are necessary:
| (3) |
◊(∃x)Px ⊃ (∃y)(∃z)(Ay ∙ Az ∙ Vyx ∙ Vzx ∙ x ≠ z) |
So if God possibly exists with no wholly-distinct worldmates and has meaning or value, then God must be at minimum two agents. The argument, if successful, shows that a necessary condition for God to have meaning or value is for God to be at least two agents. So we can summarize the main argument’s conclusion as simply
| (A1) |
If God possibly exists with no wholly-distinct worldmates and has meaning or value, then God is at least two agents |
As such, it only gets you to non-unitarian monotheism, not Trinitarian monotheism. However, other interesting considerations might be brought in to bear on the question of whether exactly two agents are sufficient for God to have the maximal degree of meaning and value possible. And I think there are good reasons to think exactly two agents are not sufficient for such, but exactly three are (a la Swinburne’s argument that three persons are necessary and sufficient for the most robust exemplification of love). So Swinburnian considerations could give us a second argument:
| (A2) |
If God has the maximal degree of meaning or value, then God is at least three agents |
Combining these two arguments, I think, gives a powerful deductive argument for not just non-unitarian monotheism, but Trinitarian monotheism. So any theist who endorses the seemingly innocuous premise
| (P1) |
God possibly exists with no wholly-distinct worldmates and has the maximal degree of meaning or value |
which would be most theists, should be ready to accept what (A1) and (A2) demonstrate that (P1) entails; namely,
| (C) |
Trinitarian monotheism is true |
But what would “maximal value” or “maximal meaning” look like? Suppose we understand the relationship between meaning and value as follows. It is not implausible that meaning supervenes on value, or for value to supervene on appropriate states of affairs involving agents. Something might be meaningful because of its intrinsic value. Moreover, the degree to which something is meaningful is plausibly determined by the value of the object with which it bears a relation. For example, consider the following list of different kinds of beings with which we can have relationships: inanimate objects → plants → animals → persons → God. It seems clear that the meaningfulness of the relationship increases in tandem with the amount of value each being has. Furthermore, if we adopt some version. G. E. Moore’s Principle of Organic Unities, such as the one Robert Nozick develops in Philosophical Explanations, then the degree to which some thing is valuable depends on how intimately and harmoniously related it is with its parts, and its parts are with themselves.
Now apply these insights to a divine being in which there are multiple agents. Consider the value divine agents would have if in necessary and substantial relation. Being omniscient and omnipotent, there would be a maximally intimate union of knowledge and will, and so maximal value would be exemplified. And if the degree to which a relationship is meaningful is determined by the value of the beings that make it up, then the most meaningful relationship is one in which the members are maximally valuable. The agents would enjoy a maximally meaningful relationship, as each would stand in relation to a maximally valuable other. Thus, any meaning or value endowed would be of maximal quality such that no greater meaning or value would be possible.