First, naturalism doesn’t suppose ‘all’ is self explanatory. Manifestly, much of what naturalists do is provide explanations from data and experience that perform empirically. The explanations are hard won, and come through rigor and effort from humans applying naturalism as a method.
I haven’t read the book. I haven’t hardly skimmed the article. But Hawking’s thesis has come up several times now on email loops I’m on for physicists and astronomers (I’m neither, btw, but have finagled my way onto several of these managed loops because I’m just really interested).
It’s right in one sense to say Hawking’s ideas in this book are not new; he’s talked about this before, and for some ideas, he’s been advancing them for years now. But there is something new in terms of the traditional credulity of “something for nothing”. The developing picture in physics and cosmology is a universe that is an emergent property of the larger fabric of reality – call it the ‘metaverse’, perhaps.
The insight that is new is that given the way we are now beginning to understand our universe, the dynamics involved suggest that a universe like this (and innumerable related permutations) are simply “automatic”. That’s new because it’s both a) impersonal in nature as a creative dynamic, and b) well ground in quantum and macro-physics, theoretically.
Previously, it was just so much theology – as vacuous as theism – to say “the universe just impersonally popped out of the void”. Could be, but it’s untethered speculation, just as “God did it” is.
But here, Hawking is matching up a deep reading of quantum physics with this idea, and finding resonance. Physics points to a generative model for universes that needs no magic worked by a will or personality. Or, perhaps it’s better to say that at the very lowest levels “something does come from nothing”, not per our foolish intuitions, but as an extrapolation of our performative theories.
Naturalism works. It’s performative, and incorporates objectivity and feedback loops in ways not non-naturalism (in the known varieties) does not. That’s why science makes the gains it does – it can separate more performative models from less performative models (or non-performative models), and thus is a cumulatively progressing enterprise. The reason science uses methodological naturalism is because it is itself a method, rather than an “ultimate questions” philosophical framework. It’s natural explanations for natural phenomena. But if it’s parasitic to pay heed to the performative nature of science, and to apply its principles of empirical grounding, objective analysis and liability to falsification more broadly, then so be it. Would that I (and you) be parasitic, if we esteem ideas that perform and are accountable to the extramental world.
Uh, they’re not that at all. They are “anti-pope”. They don’t speak from ecclesiastic or theological “authority”; their credibility, in stark opposition to the Pope, obtains only in the performance of their ideas in the real world. Science rejects the principle of authority the Pope and the Church rest on. *Eppur si muove, *and all that…
That’s quite a baroque, and I think self-flattering rendering of “irrational” you are using there. Anyone who’s delved into quantum physics just a bit will understand that such a view is quaint at best. If “irrational” is just that which the mind intuitively struggles with or objects to, then yes, much of science is “irrational”; science is in large part the scythe that cuts down man’s hubris in his intuitions, and annihilates the conceits one has about “rationality” as something “I just know when I see it”. Quantum physics, in particular, is spooky weird in an exquisitely mind-bending way, as “irrational” as it gets in the sense you are using it.
But yet, it moves. Science is notable as an enterprise that just shrugs at such criticism. What does the data say, and how do the models perform? If that’s squared away, then charges of “irrational” ring hollow. It’s just polemics at that point. This is where Hawking gets to be quite disruptive. He has the natural models mastered as well as anyone going. I’ll wait to read the book before producing any substantive judgment on his thesis in the book, but my understanding is the implications of physics, in his expert view, make God unneeded, extraneous to economical models.
-TS