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Essays Philosophy Religion & Spirituality

The Incompatibility of Kantianism and Christianity

Be ye therefore perfect, even as your Father which is in heaven is perfect.

— Matthew 5:48

I’m about to argue that one cannot be a Christian and a Kantian at the same time. Before I do that, we’ll need some definitions: First, as deontology, or duty-based ethics, is a broad field, I’ll limit it to Kantian deontology, as set forth in the Metaphysics of Morals. Second, Christianity will be defined as belief in Yawheh; the deific nature, atonement, and resurrection of Jesus; and a general belief in the truth of the Old and New Testaments. Now on to the argument.


Summary 

1. The Christian God does not act immorally; he is morally perfect.

2. The morally perfect Christian God performed the Atonement of Jesus Christ.

3. The Atonement of Jesus Christ is immoral under a Kantian framework.

4. Thus, Christians may not be Kantians and maintain rational consistency.


Premise one: The Christian God does not act immorally.

As shown in the opening quote, the Bible frequently repeats that God is perfect, and it supplicates God’s followers to strive to be perfect like him (Deuteronomy 18:13 is another good example, though it is ironic, considering the atrocities committed by God in that same book). Furthermore, moral perfection is one of the defining aspects of the concept of God; if God is not morally perfect, then why call him God? Why not just an advanced human? An omniscient being would necessarily know all things, including the nature of morality, and an omnibenevolent being would necessarily follow the nature of morality.


Premise two: The morally perfect Christian God performed the Atonement of Jesus Christ. 

This is not very controversial, though it gets slightly strange if you are trinitarian, considering the whole ‘God sacrificing himself and then praying to himself on the cross’ deal. The only controversy may arise around how exactly God went around performing it; was it God who did it, or was it Jesus for the sake of God, or was it Jesus’ singular choice? And how much choice, exactly, did Jesus have? He was most certainly coerced, after all, by the fact that everyone’s souls would be set on fire if he didn’t atone for them. Like the coward that I am, I’ll avoid these questions by simply saying that God caused the Atonement to happen by integrating it into his plan. Again, there is the question of how much choice God had in creating the plan, but regardless, he created the plan, and that inevitably led to the Atonement.

Crucifix statue

Premise three: The Atonement of Jesus Christ is deontologically immoral. 

It is quite clear that Kantian deontology would rule the Atonement immoral. The Atonement distinctly violates the primary principle of Kantianism: we should never act in such a way that we treat others as a mere means to an end. It is using Christ as a mere means to an end, primarily as an instrument for the benefit of the vast majority. I do not mean ‘mere’ as a derogatory term, but rather as a philosophical condition: mere as in ‘little more than as specified.’ The Atonement, after all, was not a mere act, but a pivotal point in Christian theology.  However, it is almost universally recognized that Christ was never an end, but that he was always a means. After all, he was called the Lamb for a reason: he was a sacrifice for the sake of others. He offered all of his glory unto his father. This is the type of ‘sacrifice of the minority for the majority’ situation that Kantians condemn. Christ went through horrific tortures, suffering  the pain of literally everyone, so that the sins of humanity could be erased. This is permissible under a teleological moral framework, where the means can be justified by its ends, but abhorrent under a deontological, and especially Kantian, moral framework.


Conclusion: Christians may not be Kantians and maintain rational consistency. 

One who believes in a morally perfect God must also model his/her morality around this God. Any action that this God performs is necessarily good, and so mortals cannot deny the morality of the action and must, instead, agree with it. It would be irrational and contradictory to say that a morally perfect God did something immoral. If the Atonement is immoral under a Kantian framework, then either God is morally imperfect, the Kantian framework is false, or God does not exist. Only one of these options allows one to retain their status as a Christian, which I defined as one who believes in a morally perfect God, among other things. The other option is to believe that Kantianism is false.


Possible criticisms 

1. God and humans have different moral standards. It is justified for God to kill, but it is not justified for humans to do so. It is justified for God to bystand in the face of suffering, but it is not justified for humans to do so. Thus, we do not have to base our morality on God’s.

2. Kant’s morality is only for autonomous wills (Stanford), and God did not have any choice in the Atonement. It was a necessary aspect of the universe. Thus, he was not an autonomous will, and he was not making the sort of act that Kantianism applies to.


References

Deuteronomy 18:13 – Thou shalt be perfect with the Lord thy God.

Kant’s Moral Philosophy. The Stanford Encyclopedia of Philosophy. First published in 2004; substantive revision in 2008.

Categories
Essays

Synaptic Pruning

This is a short informative essay I  wrote for the final project of the Neurobiology course from the University of Michigan. 

Synaptic pruning, or synaptic elimination, is an essential aspect of the development of the brain. It is when the brain destroys itself, removing unwanted synapses, neurons or neuronal configurations to increase efficiency of connections. The process and timing of  pruning is thought to be significantly changed by the experiences, genes, and even the thoughts of the developing mind.

During early childhood, there is a huge proliferation of connections between neurons, usually peaking around the age of two. The adolescent brain then cuts down the amount of connections, deciding which ones should be kept and which can be let go. While there are various theories as to the molecular mechanisms by which pruning actually occurs, most agree that pruning is primarily carried out by a very motile form of glial cell, called microglia [1], which is the first part of the nervous system that is active during synaptic pruning. These microglia are thought to remove cellular debris during the healing process of an injured brain, but in the healthy, developing brain they have a possibly more important function. If a synapse receives little activity, it is weakened and eventually deleted by microglia and other glial cells. After the synapse has been removed, the space and resources that it once used are taken by other synapses, which are thensynapsesgraph strengthened.These processes [2] and various others take place throughout development, peaking at adolescence and ending around the age of 21, and transform the brain to create more complex and efficient neuronal configurations.

Various factors can affect the methods, timing, and results of synaptic pruning. Comprehensive research [3] has shown that mutations in genes lead to abnormalities in the pruning process that lead to unwanted connections remaining active or important connections being pruned out, impairing the brain permanently.  Some neuroscientists have made educated guesses as to the nature of these mutations, and there has been relative consensus that microglia, being part of the immune system, remove the synapses because they appear to be either unnecessary, damaged, or a foreign object. This abnormal synaptic pruning could be a significant source of the symptoms of schizophrenia [3]. Pruning is also highly dependent on experience. Neural plasticity reaches its peak during childhood and before synaptic pruning begins. Thus, if a child begins to learn a language or any other complex function before synaptic pruning, that function will be deemed important and the neural connections pertaining to it will be kept and strengthened [4]. This gives new meaning to the saying “use it or lose it.” Experiences during and before synaptic pruning are perhaps some of the most important in development, because they directly affect brain function for the rest of the subject’s life. It is thought that connections deleted during pruning cannot be regained. “The fact that there are more connections [in a child’s brain] allows things to be moved around,” said physiologist Ian Campbell from the University of California, Davis. “After adolescence, that alternate route is no longer available. You lose the ability to recover from a brain injury, or the ability to learn a language without an accent. But you gain adult cognitive powers.” [5]. Your actions during pruning affect which circuits remain in existence and which do not.

It is not fully known what the function of synaptic pruning is, while the general explanation of “pruning removes unnecessary connections” is the most widely accepted and well-researched. It remains unknown whether connections removed during pruning can ever be regained. Pruning is often thought to represent learning, but this is almost certainly an oversimplified explanation for a very complex cluster of processes. Synaptic elimination may also be a method utilized by the brain to adapt to the most efficient form of thinking in its specific environment [6].

There are a wide variety of very interesting questions that deal with synaptic pruning. One that has intrigued me specifically is whether children and adolescents who have not fully undergone synaptic pruning are more creative than adults. It seems that large amount of synapses leads to more overall thought, and thus we can infer that before pruning, the brain is more sidetracked and inefficient. If distraction aids creativity, as a considerable amount of research shows, then that would mean that the more distracted, pre-pruning mind is more creative than the post-pruning mind. Some researchers believe that synaptic pruning is determined somewhat by the culture and society in which the child is raised. This would mean that after pruning, an adult in one society no longer has the same neuronal connections as an adult in a different society – those connections have been trimmed out. Is this an underlying cause of culture shock and/or genocide? Is the developing mind more open to change and new connections then the “narrow,” developed mind? Until the scientific community has a greater understanding of synaptic pruning, these questions will remain unanswered.

Synaptic pruning remains only barely understood by scientists, and the research already conducted has shown that it is far more complicated than previously thought. It is a critical part of neurobiological development that has tremendous consequences on the fully developed adult.

 

BIBLIOGRAPHY

[1] “The Role of Microglia in the Healthy Brain,” Marie-Éve Tremblay et al; Department of Psychiatry, University of Wisconsin-Madison, 1/3/2014

Click to access 16064.full.pdf

[2] “Synaptic Pruning in Early Development,” St. Olaf University Department of Neuroscience. http://www.stolaf.edu/depts/ciswp/buff/Documents/synapticpruning.pdf

[3] “Abnormal Synaptic Pruning in Schizophrenia: Urban myth or reality?,” Patricia Boksa, PhD; March 2012, US National Library of Medicine. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3297065

[4] “Brain Development and the Role of Experience in the Early Years,” Adrienne Tierney and Charles A. Nelson et al; Harvard Medical School/Children’s Hospital of Boston, 3/6/2009. http://main.zerotothree.org/site/DocServer/30-2_Tierney.pdf?docID=10001

[5] “Teen Brains Clear Out Childhood Thoughts,” Clara Moskowitz, LiveScience Magazine, March http://www.livescience.com/3435-teen-brains-clear-childhood-thoughts.html

[6] “Pruning Synapses Improves  Brain Connections,” Ed Yong; 2/2/2013, The Scientist http://www.the-scientist.com/?articles.view/articleNo/39055/title/Pruning-Synapses-Improves-Brain-Connections/

SIDENOTE

A thought-provoking interview of Jeff Lichtman and Juan Carlos Tapia, professors at Harvard University who conducted some experiments on synaptic elimination.

https://www.youtube.com/watch?v=b5y2HyD-wH0