Excellent place to begin—at the beginning
Pat is handling a cosmological argument about as briefly as possible, and I mean that. He mentions it, and moves on, without further explanation. That’s because he’s trying to cover more ground than 30 minutes allows. But we can take the leisurely route and dig into these things much further.
First of all, the Big Bang. In science, for the time being, this is a virtual no-brainer. “All” scientists believe at this point that the universe is finite and that it had a beginning. Georges Lemaitre (the first to identify the idea of an expanding universe, later confirmed by Hubble) speculated that the whole universe emerged from a dimensionless singularity (a virtual nothing), consisting of no matter and no dimension, where the laws of nature and physical forces were as yet nonexistent. As you know, his theory has since been "confirmed,” been built on, and further speculated about. The problem with his theory for scientists is the First Cause: what made the Bang go “bang.” Now there are speculations about energy being present there (since energy can neither be created nor destroyed), with a still-unknown causative mechanism. Scientifically and philosophically this is problematic, so let’s dive in.
You may be familiar with Kalam’s theory. Ilm al-Kalam proposed that unless there was a beginning, there wouldn’t be a present. Think of it this way: Suppose you go to the grocery store and, approaching the deli counter, you plan to take a ticket for your proper turn. But on the ticket-dispenser you see a sign that says, “Before taking this ticket, you must take a ticket from the machine on the right.” You reach for that machine, but it also has a similar sign on it. The third machine has the same sign. And the fourth. This could go on forever (which is Kalam’s point), unless you finally get to a machine somewhere in the line that allows you to take a ticket. Unless there is a beginning, there can be no present. Therefore, Kalam claims, the universe HAD to have a beginning.
Kalam’s case could also be stated mathematically. Instead of starting counting at 1, start at the first number after zero. Well, you can’t start at .9, because there’s .8, .7, etc. You can’t start at .1 because there’s .99, and there’s .999, and .9999. In other words, if we have to consider an infinite quantity of previous numbers, we can’t even begin to count. There has to be a beginning, or there can’t be a present.
Here is the way Kalam’s argument looks:
1. Everything that begins to exist has a cause.
2. The universe began to exist.
3. Therefore, the universe has a cause.
That’s the first checkpoint.
OK, so the universe had a beginning, and it had a cause. What caused it? Everything we see around us had to have come from somewhere—something that made it come into existence. Things don’t just pop into existence all by themselves. Other things make them come into existence. Science gives us no evidence of anything that began to exist spontaneously of its own volition. We know of nothing that at any time began to exist from its own nature (How can something pop itself into existence when it doesn’t exist?). If we have nothing, we get nothing. But there is something. Since the universe had a beginning, then, logically (and scientifically) it had a cause outside of itself, whether technological, mechanical, or even biological.
There’s a fancy thing called the “Leibnitzian Cosmological Argument.” Whew, a mouthful. It’s “the Principle for Sufficient Reason.” Leibnitz postulated that everything has to have a sufficient reason for its existence, and there are basically two choices: (1) self, or (2) something outside of self.” Science is telling us that the causal mechanism of the universe was something outside of itself. Something outside of nature had to have already existed, and it makes logical sense that this something outside of nature was the causal mechanism of everything we see. That’s the second checkpoint.
What was that cause? Well, it must have been an eternal cause if this “something” always existed. And something must have always existed (energy or something else). There must be some eternal cause.
Second, it must be a timeless cause. If the past were infinite, we would have no present (Kalam). Only if the past is finite can there be a present, so the sufficient cause must be timeless.
Third, it must be a personal cause. Science tells us that impersonal causes must have first causes. Only personal causes are capable of being first causes. Kinetic energy is energy in motion; potential energy is energy stored. The only way something beings in motion is if there is a first cause, and first causes are always personal.
Fourth, it must be a powerful cause to be sufficient for the universe we see. The universe itself displays power.
Fifth, it must be an intelligent cause (here we have finally reached Pat’s sentence). Science tells us that informational data comes from previous informational data. We have no example of informational data that doesn’t come from previous informational data, though geneticists and biologists are on the trail of how informational data began.
So my third checkpoint is this: the cause of universe, if we follow logic, was eternal, timeless, personal, powerful, and intelligent. If we are going to infer the most reasonable conclusion, such reasoning and evidence leads us to God.
I know, I know, this is getting long. Well, the mean between Pat’s sentence and my “book” is an answer of reasonable length!
What about multiverses (still a speculative theory in a fetal stage)? First, there is as of yet no empirical evidence supporting the existence of multiverses. Second, even multiverses still require first causes. There are some pretty far-out discussion of multiverses happening in some scientific corners, but such discussion are more in the area of “known unknowability” (we know we will never know such things) than they are “science.” We have to deal with the conundrum of why there is something rather than nothing—and how “something” got here.
How little we still know. Dark matter, quantum theory, string theory, relativity… It’s mind-boggling, but fun!
To me the logical and scientific evidence points us in the direction of God. If we are following the evidence where it leads, and if we are inferring the most reasonable conclusion, we are inferring…
- Something has to be eternal, whether matter, energy, or something metaphysical
- The universe had a beginning
- The cause of the universe is outside of itself and outside of nature
- The first cause is eternal, timeless, powerful, personal, and intelligent
In my thinking, the strongest answer is God.
What fun this is! Thanks for writing. I’ll be anxious to hear your reply.