Tag Archives: Immanuel Kant

Is It Always Rational to Act Morally?

Post Author: Bill Pratt 

If you are a dictator, and you have complete control over your nation, and you have good reason to believe you will remain in control, why should you not take whatever you want from whomever you want in order to bring yourself pleasure? Why would it be rational for you to be moral?

In certain cases of truth telling or repaying a debt or keeping a promise, and in those rarer cases where the performance of a duty risks death or injury, why do the moral thing? In an atheistic world, there may be instances where doing the moral thing does not advance my goals and desires for my life. In other words, doing the moral thing may not be the rational thing for me to do.

David Baggett and Jerry Walls, in their book Good God: The The Theistic Foundations of Morality, offer this choice to the atheist:

Either affirm that morality and rationality sometimes dictate different things and then either infer that we should do the moral, irrational thing anyway, or do the rational thing and ignore the dictates of morality.

How does this differ from the theist?

Notice how sharp is the contrast here between the theist who believes in ultima facie prescriptively binding moral obligations and the skeptic who rejects the existence of such duties or their rational authority. The theist affirms that there are such duties, which are in our ultimate self-interest because loving God and doing right are always in our ultimate self-interest. So it’s always rational to do such duties and acknowledge their authoritative force. The skeptic denies this, saying instead that morality seems to lack rational authority or perhaps authority altogether, for sometimes it’s just too costly.

Baggett and Walls continue:

Now, both thinkers could be said to be thinking in a way that’s rational in at least one sense. Each is thinking through the implications of their worldview in a way that is not obviously unreasonable or irrational.

What this shows, then, is that the meta-ethical question about morality and rationality is inextricably tied to ultimate questions of ontology and metaphysics. The right ultimate view of reality is plausibly the one that will be most likely to produce the right analysis of the relationship between morality and rationality. Both the atheist and the theist are predicating their approach on a fundamental axiom: that the world makes sense.

Why does it matter if the world makes sense and what does that have to do with morality?

It wouldn’t make sense if the world required us to do what isn’t in our ultimate self-interest. We think this was Kant’s insight when he suggested that the moral enterprise needs, in a deep and radical way, the postulate of a God who can, and will, make happiness correspond to virtue. Morality fails to make sense when that correspondence fails.

Does atheism guarantee that morality will correspond with ultimate happiness?

It’s the atheistic world in particular, however, that introduces the failure of this correspondence. Reality itself must be committed to morality in some deep way for morality to make sense. Morality really must be a very deep feature and fixture of reality in order for its demands to retain their authoritative force. In an atheistic world there just doesn’t seem likely to be the sort of ontological foundation to morality that renders it always rational to both believe in and do what’s morally binding. The picture is very different for a theistic world of a certain sort.

On Christian theism, is always rational to act morally. On atheism, it is sometimes rational to act morally, but in certain cases atheism can give a person no guarantee that their moral actions will ultimately lead to their happiness. Surely atheism, then, weakens the dictates of the moral law.

What Would Kant Say About Abortion?

Post Author: Bill Pratt

Immanuel Kant is a famous philosopher who lived in the eighteenth century.  One of Kant’s most lasting contributions to philosophy was in the field of ethics.  He believed that moral laws could be derived from reason, and that all immoral behavior was, therefore, unreasonable or irrational.

Kant argued for the idea of the categorical imperative, a law of morality that all humans have a duty to obey.  His first formulation of this categorical imperative is the following: “Act only on that maxim whereby thou canst at the same time will that it should become a universal law.”  Kant believed that all moral duties could be deduced from this categorical imperative.

What does this categorical imperative mean?  In essence, if you want to decide whether an act is morally good, then you should be able to will that everyone else would act in the same way.  In other words, the act must be universalizable.

What about abortion?  Kant would say to the woman who wants to have an abortion: “Can you will that every other woman would have an abortion when she is pregnant?”  If the woman says “yes,” then abortion is moral.  If she says “no,” then abortion cannot be moral.

It seems to me that a woman who wanted to have an abortion could not will that every other woman also have an abortion when she is pregnant.  Why?  Because in one generation the human race would go extinct and nobody could have an abortion.  To will that all women have abortions would mean that no women could have an abortion after the current generation died off.  By Kant’s reasoning, this makes abortion irrational and, therefore,  immoral.

Again, according to Kant, abortion would be immoral because it would be irrational to will that every pregnant woman have an abortion.  The act of every pregnant woman aborting the fetus inside her would, ultimately, end abortion, which is completely irrational.

You may not agree with Kant’s categorical imperative, but it does give us an interesting perspective on the issue of abortion.  Fundamentally, those who support a woman’s choice to have an abortion can only support some women choosing abortion, not all.  Presumably and ironically, if all women decided to have abortions, the pro-choice movement would have to become pro-life.

Where are the Kantian Agnostics?

Post Author: Bill Pratt

I’ve been reading the famous eighteenth century philosopher Immanuel Kant lately.  Kant’s theory of knowledge only allowed for human knowledge to extend to those things we can directly experience through our senses.  Kant argued that we could not have direct experience of our self, the cosmos, or God.

Kant’s empiricism ruled out rational knowledge of these three things, so he argued that we must remain agnostic about their existence.  He also argued that for practical reasons, most of us believe that the self exists, that the whole universe (cosmos) exists, and that God exists, but these are positions of faith, not rational knowledge.

Kant’s agnosticism was a turning point in the history of epistemology (the study of knowledge).  What I find interesting is that his brand of agnosticism seems to have fallen by the wayside.

Why do I say this?  Kant argued that since the self, God, and the cosmos cannot be experienced by our senses, we cannot, in principle, make any rational statements about their existence or non-existence.  We just don’t know one way or another.  Kant believed that people who argued that God does not exist are just as foolish as people who argue that God does exist.  Both positions are rationally unprovable.

Most people who call themselves agnostic today don’t seem to hold Kant’s views any longer.  When I meet someone who says they are agnostic, they generally mean something like the following: “I haven’t seen enough evidence to know if God exists.”

The modern agnostic implicitly believes that one can have evidence of God’s existence, and thus rational knowledge of God’s existence, whereas Kant denies that there is ever any chance of there being evidence one way or another.

What is going on?  It seems to me that there are generally two kinds of agnostics today.  The first kind really is undecided on God’s existence and is waiting to hear evidence.  Given that evidence, they may come to decide that God exists.

The second kind of agnostic really believes that all the available evidence is stacked against God’s existence, but they don’t want to call themselves an atheist; maybe the “atheist” label seems too dogmatic.  In everything but name, however, they are an atheist – they know God does not exist.

Kant would think both of these kinds of agnostics are equally wrongheaded.  But where are the Kantian agnostics today?  Are there any left?  Are there any agnostics who truly believe that knowledge of God is impossible and that we must remain forever on the fence about it?  Do these same agnostics believe the same thing about the self and the cosmos?

Just wondering . . .