By: Jason|23 June, 2010|Categories: Philosophy of Religion|Tags: absence of evidence . agnosticism . atheism . Bertrand Russell . evidence . existence of God . falsification . flying spaghetti monster . Russell's teapot . theism
Brian Garvey, a lecturer in the philosophy of mind and psychology at Lancaster University, has written an article exploring Russell’s famous celestial teapot. The article, Absence of Evidence, Evidence of Absence, and the Atheist’s Teapot, appears in in the latest volume of Ars Disputandi, a philosophy of religion journal hosted by Utrecht University in the Netherlands. Here’s the abstract:
Atheists often admit that there is no positive evidence for atheism. Many argue that there is nonetheless a prima facie argument, which I will refer to as the ‘teapot argument’. They liken agnosticism to remaining neutral on the existence of a teapot in outer space. The present paper argues that this analogy fails, for the person who denies such a teapot can agree with the person who affirms it regarding every other feature of the world, which is not the case with the atheist vis-a-vis the theist. The atheist is committed to there being an alternative explanation of why the universe exists and is the way it is. Moreover, the analogy relies on assumptions about the prior plausibility of atheism. Hence, the teapot argument fails.
And a quote:
“There is, I want to argue, a significant difference between denying the existence of a teapot orbiting the sun, and denying the existence of God. When two people disagree over whether or not there is a teapot orbiting the sun, they are disagreeing over whether the world includes that particular item or not. For all that that particular disagreement implies, the two people agree about every other feature of the world: the tea-ist believes in a world that is exactly the same as the one the a-tea-ist believes in, with the single difference that it contains one item that the a-tea-ist’s world doesn’t contain. Since, as I have argued in the previous section, the only thing that could count as evidence for the teapot orbiting the sun is that someone has seen it, it is in one way analogous to a situation where one person says: ‘there’s a postbox at the end of the high street’ and the other person says ‘no there isn’t, go and have a look’, and the first person goes and looks and doesn’t see one. If that person is reasonable, that will be the end of the argument. The two situations are not quite analogous, however, in that no-one has gone and looked to see whether there is a teapot in outer space. But the situations are disanalogous in a second way too, and a way which helps to illuminate why, in the absence of evidence, it is reasonable to conclude that there is no such teapot. That is, that there is nothing manifestly far-fetched in the idea of there being a postbox at the end of the high street. In the absence of seeing one (leaving aside the possibility of more indirect evidence, such as seeing a map of where all the postboxes are at the GPO) one is hardly being unreasonable if one doesn’t come down on one side or the other. And this difference between the postbox and the teapot tells us something about why it is unreasonable to suspend judgement regarding the teapot, even though we have not only failed to see one, but failed to carry out anything remotely approaching an exhaustive search. Because of its manifest far-fetchedness, or what amounts to the same thing, because it’s reasonable in the absence of prior evidence on the specific hypothesis to estimate that it’s highly unlikely, we can say that, when it comes to teapots orbiting the sun, absence of evidence is evidence of absence. The atheist’s argument attempts to gain persuasiveness by ignoring this issue of prior plausibility. It is true that we cannot (at present) conclusively prove that there’s no teapot in outer space in the way that we could conclusively prove that there’s no postbox on the end of the street by going there and looking. But part of the reason why, despite not being able to do this, it is still reasonable to conclude that there isn’t, is that prior to any investigation the hypothesis is manifestly far-fetched. In the postbox case it is not, and thus we can see that absence of evidence, as far as rendering it reasonable to deny something’s existence goes, has different force depending on the case in hand. Unless the existence of God is taken to be also manifestly far-fetched, the argument to the effect that if we don’t suspend judgement regarding the teapot then we shouldn’t suspend it regarding God, doesn’t get off the ground.”
Read the whole thing on the Ars Disputandi website.
(Source: Z)