Thursday, November 12, 2015

does there need to be a nonmaterial cause as an explanation for the entire material universe?


"No one looking at the vast extent of the universe and the completely random location of homo sapiens within it (in both space and time) could seriously maintain that the whole thing was intentionally created for us. This realization began with Galileo, and has only intensified ever since."

"In any case, does there need to be a nonmaterial cause as an explanation for the entire material universe? Causal explanation either goes on forever backward in time or it comes to a stop somewhere. Even people who want to postulate a nonmaterial cause of the material universe often see no need to invoke yet another cause for that nonmaterial cause, and so are content to let the sequence of causal explanations come to an end. But the initial state of the universe (if there is one) could just as well be the uncaused cause. Or if there is no initial state, and the universe goes back infinitely in time, then it can’t have a cause that precedes it in time."
"Krauss does not suggest that the universe came to exist “from nothing” in the sense of “did not come from anything at all,” but rather that it came from a quantum vacuum state. He seems to think that such a vacuum state would be a satisfying place to end the causal regress as the state with no causal antecedent. The vacuum state has many important symmetries, so if one could tell a physical story of everything coming out of a vacuum state it would have a certain appealing plausibility. But one could still ask, “Why start with the vacuum state rather than something else?” I think we don’t know enough to make any plausible guess about even whether there was an initial state, much less what it might have been. This goes beyond what we have good evidence or theory for."
"Atheism is the default position in any scientific inquiry, just as a-quarkism or a-neutrinoism was. That is, any entity has to earn its admission into a scientific account either via direct evidence for its existence or because it plays some fundamental explanatory role. Before the theoretical need for neutrinos was appreciated (to preserve the conservation of energy) and then later experimental detection was made, they were not part of the accepted physical account of the world. To say physicists in 1900 were “agnostic” about neutrinos sounds wrong: they just did not believe there were such things.

As yet, there is no direct experimental evidence of a deity, and in order for the postulation of a deity to play an explanatory role there would have to be a lot of detail about how it would act. If, as you have suggested, we are not “good judges of how the deity would behave,” then such an unknown and unpredictable deity cannot provide good explanatory grounds for any phenomenon. The problem with the “minimal view” is that in trying to be as vague as possible about the nature and motivation of the deity, the hypothesis loses any explanatory force, and so cannot be admitted on scientific grounds. Of course, as the example of quarks and neutrinos shows, scientific accounts change in response to new data and new theory. The default position can be overcome."
From: Opinionator | Modern Cosmology Versus God’s Creation
 
Tim Maudlin, a professor of philosophy at New York University and the author of “Philosophy of Physics: Space and Time.”

1 comment:

keith hamilton said...

atheism is not a religious statement, because it does not state a belief there is no God, it states there is no evidence or "proof" that there is a God.