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Atheism and Theism JJ Haldane - Common Sense Atheism

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160 J.J.C. Smart<br />

5 Eternity <strong>and</strong> Sempiternity<br />

In my discussion of the cosmological argument I suggested that the theist is<br />

on stronger ground (though in the end I thought still not on strong enough<br />

ground) if he or she thought of the Deity as an eternal or atemporal being<br />

who causes the existence of the whole space–time universe in some tenseless<br />

sense of ‘cause’. So God would not be a first cause in any temporal sense of<br />

‘first’. This would be a plausible modification of Aquinas’s view in his ‘third<br />

way’. (As he puts it himself Aquinas seems to me to refer unnecessarily to<br />

temporal matters.) So if I can be an ‘angel’s advocate’ (i.e. the contrary of<br />

a devil’s advocate) <strong>Haldane</strong>’s argument for a first cause in the temporal sense<br />

is unnecessary. The universe might have no first cause because it might be<br />

like this: . . . big bang, big crunch, big bang, big crunch ..., with an infinite<br />

sequence of big bangs <strong>and</strong> big crunches in both temporal directions. Or it<br />

might be a space–time whose topology is such that it makes no sense to talk<br />

of a beginning in time. Stephen Hawking proposed the latter possibility in a<br />

conference at the Vatican. Hawking seemed to think that his proposal could<br />

have been seen as shocking, 23 but I do not think that it ought to have worried<br />

an admirer of Aquinas. Aquinas can be supposed to have thought of God as<br />

imperishable in the sense of necessarily being unable to be destroyed, <strong>and</strong> being<br />

such that its being destroyed makes no sense, not being sempiternal, not even<br />

necessarily sempiternal, but outside time like the number 9. Or perhaps like<br />

the whole space–time universe which cannot be said to change or stay the same.<br />

I hold that to say that a signal lamp changes (tenseless present) is to say that<br />

a later temporal stage of the lamp differs (tenseless present) from an earlier<br />

temporal stage. The whole space–time universe obviously cannot change in<br />

this way. Presumably God would be something very different from the number<br />

9 <strong>and</strong> different from the space–time universe. (At least if we can rule out<br />

pantheism.) Of course God is thought of as everywhere <strong>and</strong> everywhen, but<br />

this could be interpreted in terms of an atemporal being having various relations<br />

to every point of space–time. I hold that God as the creator of the universe<br />

<strong>and</strong> hence of space–time itself could not be a spatio-temporal being (or a<br />

spatial or temporal one). Later in his essay <strong>Haldane</strong> seems to be in agreement<br />

that an adequate conception of God should be that of an atemporal being.<br />

After this brief excursion into being an ‘angel’s advocate’ I still have my<br />

bothers about the notion of a necessary being <strong>and</strong> of whether the complexity<br />

of God’s nature (his desires <strong>and</strong> power to create ex nihilo) does not mirror the<br />

complexity of the laws of nature themselves. In the latter case Ockham’s razor<br />

would be a problem for the theist.<br />

Aquinas seems to elucidate necessity by contrast with the contingency of<br />

perishable things. His discussion needs a bit of modification if we are to look

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