Saturday, December 28, 2013

Two Logical Proofs for God’s Existence


I have heard the claim that Christians rely upon faith to prove God’s existence; that there is no basis for believing, or evidence for accepting, the existence of God beyond the exercise of faith.  Perhaps you have encountered this claim or even made this claim yourself.  I will admit the apparent circularity of reasoning which is operative when trying to prove God’s existence from God’s word.  Therefore, I will purpose in this writing to present two proofs for the existence of God without relying upon the Bible, or religious tradition, teaching, or dogma.  The two proofs I will present will be logical arguments based upon philosophy and science.  I will present arguments for the existence of God from morality and reality.

Morality is the commonly shared and commonly understood system of acceptable behavior within human society.  Reality is the natural, physical universe that we dwell in.  You may not agree with the conclusions I will present, but I will present these conclusions using logic, rationality, and reason, and not using the Bible.  If you disagree, then argue against my facts or my logic.  But don’t let it be said that you have never heard a Christian present a logical, rational, or reasonable argument for the existence of God without appealing to faith.

First I will present the case for God’s existence from morality.

“You know, the German philosopher Friedrich Nietzsche believed that morality is just a fiction used by the herd of inferior human beings to hold back the few superior men.”
–Sheldon Cooper, The Big Bang Theory, season 5, episode 7, “The Good Guy Fluctuation” (air date: October 27, 2011)

Of course, the above quote comes from a fictional character on a fictional television show, but I think it perfectly illustrates the conclusion modern secular philosophy has reached regarding the subject of morality.  I could not find any direct quote of Nietzsche that states the above conclusion, but that definitely seems to be an accurate summation of his views on morality after reading through the materials on Nietzsche and morality found in the online Stanford Encyclopedia of Philosophy.  As an academic in the disciplines of history and philosophy at a major secular university (Arizona State), I would venture to claim that modern secular philosophy makes the following assertions regarding morality:
  • morality is constructed of sentiments and feelings
  • sentiments and feelings about morality are adaptive (changing/relative)
  • claims of fact and claims of morality are different and cannot be logically connected
  • any scientific basis for morality is an illusion developed by natural selection to improve social behavior

And from a humanistic, secular, non-theistic perspective, I would have to agree entirely with the above assertions.  Human morality is completely relative and completely subjective.  Morality based upon human authority is an illusion.  The human concept of morality is a mental construct.  Let me provide an example:

Say I steal from you a loaf of bread.  You might consider this act of theft to be an immoral act.  If I am starving, and by stealing the bread I can maintain my life without harming yours, then I might say it is not an immoral act.  I might even claim that if you have extra bread and choose not to share it with me when I am starving then you are committing an immoral act.  Which one of us is right and which one of us is wrong?  By human standards the answer is necessarily a relative one.

Taking this argument farther, one could appeal to the authority of society, or the state.  It could be claimed that if the state defines theft as wrong, then, no matter the circumstances, the act of stealing is immoral.  But the counter argument to this is that different societies/states have different standards of morality.  So, ultimately, two societies or two people could be in disagreement regarding standards of morality.  Yet, every human being has within their individual distinctiveness a standard of morality.  Where did this morality come from?

Some might say it was placed there as a method of cooperative survival through the natural processes of evolution.  But science and the processes of natural selection are morally neutral.  It is not evil for a carnivore to kill its prey, it is merely survival.  Likewise, it would not be evil by the laws of nature for me to steal your bread, or even kill you for your possessions/food/shelter as it might simply be necessary for me to survive when competing for scarce resources.  So any scientific claim for a basis of morality is an illusion.

Perhaps morality was imbedded in human nature by extraterrestrial “seeders” that seeded human DNA on Earth millions of years ago.  If one assumes that possibility then one must explain the origins of these extraterrestrials.  Are they natural beings like us, themselves the product of evolution on a different planet?  If so, then they are faced with the same dilemma of a relativistic morality that we are.  If not, then they are supernatural, but that leads to a conclusion that is not acceptable to the naturalist.

In the end, I am forced to logically conclude that the existence of morality necessitates the existence of a supernatural authority.  The existence of morality proves the existence of God.  Without God there is no good and there is no evil.  If you believe that good and evil exist, then you must believe that God exists.  If you believe that God does not exist, then you must admit that good and evil do not exist.  Even if you appeal to the existence of morality as an intrinsic universal constant, then where did that constant come from?  Where did it originate?  Why does it exist?  Either admit that there is a God or admit that morality is an illusion and good and evil do not exist. One of the notable philosophers of our time states it perfectly,

“God is dead. Morality has no foundation. Long live morality. Thank goodness!”
-Michael Ruse, “God is dead. Long live morality”

At this point, one could either easily or with great difficulty still reject the existence of God by asserting that morality is indeed a relativistic, subjective, mental construct.  Morality alone is insufficient to prove God’s existence because the existence of morality, although part of human nature, can be mentally denied or rejected.  This leads me to the second proof for God’s existence: reality.  If one (morality) doesn’t work, the other (reality) will.

            “The cosmos is all that is or was or ever will be.”
            -Carl Sagan, Cosmos

The physical universe, the natural world, is tangible, measureable, and can be perceived by the five senses of the human body.  The natural universe is measured by three spatial dimensions and the fourth dimension of time.  That is why the universe we live in is sometimes referred to as the space-time continuum.  But where did the universe come from?

I’m not talking about big bang theories, or bubble theories, or anything like that.  I’m getting to the core issue.  Where did the mass of the universe come from?  Where did the atoms come from?  There are only two choices: they either originated from somewhere at a specific moment, or they have always existed.

Have they always existed?  Science has debated the issue of the cosmological constant since Einstein first proposed it in his theory of general relativity to the time when he abandoned it as his “greatest blunder” around 1929 and beyond.  Are there only four dimensions?  String theory proposes otherwise.  The scientific community does not agree on how many dimensions actually exist within the reality of the natural universe, nor do they agree on whether or not time and space have always existed or if they had a beginning.

“All the evidence seems to indicate, that the universe has not existed forever, but that it had a beginning, about 15 billion years ago.  This is probably the most remarkable discovery of modern cosmology.”
-Stephen Hawking, “The Beginning of Time”

The most recent developments of science propose that the universe consists of more dimensions than are currently measureable, and the universe had a beginning.  In other words, the space-time continuum (which we can only measure in part) had a beginning.  Time has not always existed, but had a beginning.  Matter has not always existed, but had a beginning.

What had a beginning can also have an ending.  Time had a beginning and will have an ending.  The universe had a beginning and will have an ending.  It is not eternal, it does not go on forever, and it is not infinite.  It is expanding, yes, but it has limits; it has borders.  The universe has finite mass.  The mass of the universe is not increased or depleted.    If you disagree with these assertions, then check them out.  Fact check them with the actual science, not just cultural mythos.

So if the universe had a beginning, then what started it?  What caused the beginning of time?  What caused the finite mass of the universe to exist?  If the universe is expanding, what is beyond its borders?  There had to be a cause.  If it hasn’t always been, then it had to have a beginning.  What caused that beginning?  God.  What is beyond it?  God.  What pre-existed it?  God.

What other logical solution is there?  Don’t just brush this off.  I have presented a logical, rational, reasonable case for the existence of God.  This is not based upon “holy writings” or faith.  It is not enough to just say that you don’t know the answer, but you know it isn’t God.  Present a logical alternative.