The difference you would expect, from the normal English meanings of the words.
A volcano might vomit forth a projectile, and the projectile, on its way up, might strike a meteoroid that is on its way down to hit the earth. Both the trajectories are caused by natural causes, but we would say that the fact of their collision was due to “chance”, meaning that there was no plan or intention that the two objects would so collide.
On the other hand, if the meteoroid was headed to New York and would flatten the city if it struck there, and the volcanic projectile intercepted the meteoroid and deflected it off course, and saved New York, and if that happened because God miraculously altered the activity of the volcano to achieve that result, and we believed that God had so acted, we would say that “non-natural causes” were involved, and also that the event was not due to chance.
I do not see that the distinction is difficult.
I thought the topic here was randomness and theology, not ID. And as I said in another post, it is not just ID people who find the idea of “randomness” in theology problematic. Jon Garvey does not identify as an ID supporter, and he has basic theological objections to any claim that the traditional Christian God is compatible with real, “ontological” randomness (as opposed to “randomness” as a comment on our ignorance of causes or outcomes, or as a mathematical concept used in dealing with certain kinds of problem).
On the three-body problem, I don’t want to get caught up in tangles about how I phrased things in making a crude analogy between the complexities of planetary motion and the complexities of evolution. If you want my rough understanding of what the problem is, see this article from the online Britannica: Celestial mechanics - Three-Body, Orbit, Dynamics | Britannica.
An interesting side-point I picked up from this article, which I mention not in relation to the current discussion but because Newton’s “error” regarding the planets is so often mentioned here:
“The motion of the planets of the solar system over time scales approaching its 4.6-billion-year age is a classic n -body problem, where n = 9 with the Sun included. The question of whether or not the solar system is ultimately stable—whether the current configuration of the planets will be maintained indefinitely under their mutual perturbations, or whether one or another planet will eventually be lost from the system or otherwise have its orbit drastically altered—is a long-standing one that might someday be answered through numerical calculation. The interplay of orbital resonances and chaotic orbits discussed above can be investigated numerically, and this interplay may be crucial in determining the stability of the solar system. Already it appears that the parameters defining the orbits of several planets vary over narrow chaotic zones, but whether or not this chaos can lead to instability if given enough time is still uncertain.”
The standard narrative, of course, is that Newton, worried that the solar system would eventually become unstable, postulated that God would have to intervene every so often to prevent this, and that Laplace corrected Newton by showing that no such intervention would be necessary and that the system would be stable over the long term. (Indeed one commenter here just the other day tried to score a point by relying on this narrative.) But if the Britannica article is correct, it is not known whether in the long run the system will remain stable. In other words, Newton might have been right.
End of side point.
Agreed.
I was talking about evolution not just any place in the universe, but on this earth, with its particular mass, composition, magnetic fields, distance from the sun, etc. And I was talking about not just any solar system in the universe, but ours in particular. You’ve introduced an improper comparison. The point is that in this solar system, we can predict specific events of planetary motion with fairly high accuracy many years into the future, whereas on this earth, even if you had a full list of species existing in a particular year of the Cambrian, and complete set of environmental conditions, you could not predict where evolution would take things. You cannot evade this distinction, no matter how many tricky dodges you employ. I don’t see any point in repeating myself on this.
That’s not a logical conclusion. It doesn’t follow from the definition of either “evolution” or “predictable.” You might as well say that if the laws of political development were predictable, the world would only have one country.
Yes, and so what? The question is whether you could predict, knowing how often mutations occur in the population, where they occur in the genome, what mutations are likely to confer selective advantage in certain environments, what the environmental conditions are at the starting point, when the divergence into two new species would occur, and what those two new species would look like. And you can’t. You can’t be sure what evolution will produce in, say, 100 generations or 1,000 generations, how many new species will be formed, etc. But you can be reasonably sure, give or take a few miles and a few minutes, where Jupiter will be 100 years from now.
If you doubt the validity of the assumption, your quarrel is with Christian tradition. I’m just reporting here. I set out only to explain why the BioLogos treatment of “randomness” in relation to evolution and theology was not traditional. You seemed initially to be claiming that no, it was perfectly traditional. Now, in some of your comments, your position seems to be, well, maybe it’s not traditional, but that’s no big deal, because the tradition might be wrong about God. If that had been your position all along, we never would have been in dispute. I’ve granted from the outset that the theology of the BioLogos scientists could be the truth about God, and 1700 years of Christian tradition might have got God wrong. All I wanted you to grant was that the loosey-goosey God isn’t the God that most Christians have affirmed. If you grant that, then you must perfectly understand why not just me, not just ID people, but thousands of American evangelical Christians are not comfortable with the way BioLogos scientists theologize about evolution. You don’t have to agree with those Christians about God; all I’m asking you to admit is that they have tradition on their side and the speculations of Falk, Giberson etc. don’t. If you grant that, then we have no dispute.
I don’t deny it, but that’s only one property of one type of bacterium, and the two types don’t differ (in your example) in any other way than that one has the resistance and the other doesn’t. Now, if there were two human beings, and one was resistant to certain diseases, and the other wasn’t, would you say that therefore they were radically different creatures? Or would you say they are just two humans with a slight difference? I think you know I’m asking not about such small differences but about major morphological change. I’m asking not whether you could predict how many resistant colonies you will get of essentially the same creature, but whether you can predict that a certain primitive artiodactyl will eventually sire an entire order of whales. And I don’t think you can. I don’t think anyone can. Or ever will be able to, as long as evolutionary theory proceeds along current lines.
So is everyone in the discussion. But much depends on one’s fundamental assertions or assumptions. If one asserts or assumes that what Jon Garvey calls “ontological randomness” is a real part of the universe, then it’s very hard if not impossible to square that with traditional Christian theology. On the other hand, if randomness is only a way of talking about our ignorance of details, and no assertion is made that there are events that take place in the universe that have no sufficient cause but “just happen”, then the way scientists talk about randomness need not clash with traditional theology.
Which would not bother you, since you don’t think theology – orthodox or unorthodox – is true anyway, but is an important consideration for traditional Christians meditating on claim that theology must change to accommodate evolution. I’m just defending their right to be concerned, given their understanding of what traditional theology teaches about God.