Phl 303
Lecture 16: Sociobiology and Morality; Chaucer on Marriage


Sociobiology

I. The Unit of Selection Problem II. Biology and Eudaemonia
III. Biology and Morality
IV. Sex & Ethical Creativity

I. The Unit of Selection Problem

3 theories:

  1. The species, or some other large group.
  2. 2. The gene (Dawkins, The Selfish Gene)
  3. 3. A form of life, eco-organic system.

Gene selectionism

A Response

By same token:

II. Biology and Eudaemonia

Eudaemonia (happiness) = the fulfillment of our final cause as human beings

From a biological point of view, final cause = adaptation.

So, biologically speaking, eudaemonia = fulfillment of all of the adaptations characteristic of the human species.

The connection between eudaemonia and successful reproduction is indirect.

Natural selection forms our adaptations, with the principle of selection being successful reproduction.

However, happiness consists in fulfilling these adaptations, not in fulfilling Nature's criterion (reproduction).

So, it is possible to be substantially happy even though your genes fail to reproduce themselves.

Example: suppose a nuclear disaster causes us all to become sterile (as in P. D. James' recent novel, The Children of Men )

We could still achieve a considerable degree of happiness by fulfilling our natural functions (for friendship, work, virtue), even though the ultimate biological purpose of these adaptations has been nullified.

This is not to deny that having and successfully raising children is not one component of happiness. May not be possible to be perfectly happy without children.

Eudaemonia, adaptations -- essentially backward-looking.

The question is not: which features are now most effective for future reproduction?

But: which features have become part of human nature by natural selection in the past, due to past success in reproduction?

III. Biology and Morality

A. Mechanisms for explaining the evolution of morality

1. Kin selection. Developed especially in studying social insects. Sterile worker ants.

Recognition needn't be perfect: sponges "cooperate" with nearby sponges, since they're usually related.

Affection for familiar (family-like) people.

2. Reciprocal altruism.

You scratch my back...
A sense of fairness, a disposition to demand and to take no more than is fair, a disposition toward honesty:
all of these are adaptive.

Depends on recognition and exclusion/punishment of free-riders, cheaters.

Peacemaking is adaptive: strategies for containing and minimizing violence, such as territoriality.

Suppose that the virtue of justice is indeed adaptive -- favored by natural selection.

Contrary to Darwin: not merely a by-product of other adaptations.
Contrary to Mill: not merely a product of civilized culture.

A vindication of Plato's position, articulated by "Socrates" in the Gorgias:
virtue is a necessary condition of happiness.

The just person is happy, and the unjust person is unhappy, even if the latter prospers and escapes punishment.

Moral adaptations are an integral part of eudaemonia.To be truly happy, one must fulfill all of one's adaptations, including the moral ones.

Justice is not merely a means: it is good in itself.

The social contract has been incorporated into human nature in such a way that being just or fair is part of being happy.


Chaucer on Sex & Marriage

The Pilgrimage

Some -- relatively positive

Perfect Types

Fiction and Reality

Aristotle on Sex

Chaucer's Marriage Tales

The Wife of Bath's Prologue

Rhetorical & Psychological Factors

The Prologue vs. the Tale

The Point of the Tale

Courtly Love & Marriage

The Merchantıs Tale

Januaryıs Folly

Folly vs. Virtue

The Franklin's Tale

Dorigen & Arveragus

Similarities to Aristotle

The Point of the Tale


Last updated April 12, 2001
Created by: Robert C. Koons
Send comments to: koons@la.utexas.edu

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