Aristotle wrote two fundamental
books about the human being: the Nicomachean
Ethics and the Politics. I have long thought the two works are based
on contrary assumptions. The one
proceeds on the assumption that the human thing is the action of an individual
person. The other proceeds on the
assumption that the human thing is the action of a regime or a political
community. So which is it? Is the human thing the individual or the
group?
I think that the answer to that
question emerges precisely from the fact that Aristotle found it necessary to
take the two points of departure. The
human thing is the dynamic relationship between the moral person and the
moral/political community. It is in that
dynamic relationship that one sees most clearly what the human being really
is.
The
current issue of The New Atlantis
has four pieces on “the evolution of human nature”. I just finished two of them: “The Evolutionary
Ethics of E. O. Wilson” by Whitley Kaufman and “Moderately Socially
Conservative Darwinians” by Peter Augustine Lawler. Both are well worth reading and both confirm at
least this much of my view of the human thing: to say what we are is to
describe a tension or even a conflict between two distinct modes of being.
Kaufman takes issue with E. O.
Wilson’s argument that
our best chance at understanding and advancing morality will
come when we “explain the origin of religion and morality as special events in
the evolutionary history of humanity driven by natural selection.
Kaufman presents the weakness
of Wilson’s biophilia. This is the idea
that we should love the earth and all the beings who live on it. I think that this is not a bad idea at
all. Gratitude might be the better part
of piety. I agree, however, that Wilson
has not done the hard work necessary to turn biophilia into a coherent ethical
position.
The problem is that Wilson seeks to bring about a revolution
in ethics without doing ethics — that is, without making any prescriptions,
only predictions. He has painted himself into a corner: biophilia in his theory
can only be a personal preference, not an objective value.
What interests me here is the
tension that Kaufman identifies in Wilson’s work. On the one hand, Wilson
celebrates the infinite capacities of man to increase
knowledge, breathlessly predicting that “humanity will be positioned godlike to
take control of its own ultimate fate.” In On Human Nature, he holds that our
biological tendency for aggression and war will be “brought increasingly under
the control of rational thought.”
That makes it sound like we are
more or less in control of ourselves and capable of taking some measure of
control over human nature and nature in general. On the other hand
Wilson’s reductionist commitments lead him to insist that
free will is only an illusion. Though “some philosophers still argue [it] sets
us apart” — and one would have to include Wilson among these philosophers! —nonetheless
free will is no more than a “product of the subconscious decision-making center
of the brain that gives the cerebral cortex the illusion of independent
action.” So Wilson is at once a moralist… and a moral determinist, holding that
moral decisions are causal and impulse-driven rather than rational and free. He
cannot resist trying to have it both ways: we are free and determined; rational
and instinctual; autonomous and mechanistic…
Not surprisingly, Wilson is unable to reconcile these
contradictory conceptions of free will and human nature, the humanistic and the
scientific. But it is, in a way, a tribute to his breadth of mind that he
recognizes and embraces both of them, in contrast to the prevailing trend in
evolutionary ethics towards simple moral determinism and nihilism.
That seems to me to be
right. The human being is at once a
physical being, composed of organs, cells, and molecules that obey physical
laws, and a moral being capable of freedom.
No one has yet escaped from the problem that presents.
Peter Lawler focuses on a tension
that is closer to the one I pointed out in Aristotle. On the one hand there is the position that
seems to originate with Descartes.
Sophisticated Americans these days think of themselves, or
at least talk about themselves, as autonomous beings — free from old-fashioned
social restraints, and free even from the limitations of nature. Men and women
both feel free to define who they are for themselves, without being saddled by
the imperatives of their biology, their bodies.
That is the position of radical
individual autonomy, divorced from nature in general and biology in particular.
Lawler presents a sympathetic
account of the Darwinian alternative, as argued by Larry Arnhart, Jonathan
Haidt, and E. O. Wilson. Human beings
are animals. We are conditioned by our
biological nature to be selfish but also to seek to belong to larger
groups.
Darwinians think of our cultural evolution as an extension
of our natural evolution, and they see both as having an equally social and
biological foundation.
Wilson sees members of our species as much more like bees
and ants — the insects that he studied during his distinguished career as an
entomologist — than even our fellow primates. These insects achieve their unrivaled
social cooperation, which includes a complex division of labor and shared
responsibility for taking care of the young, through robotically perfect
obedience to social instinct; these instinctual traits define what Wilson and
other entomologists have termed “eusociality.” We human beings much more
consciously employ our intellects in the service of social instinct to reach
our own heights of cooperation. The social intelligence of human beings — the
self-aware animals with complex speech — leads to a tension between the selfish
desires created by individual-level selection and the social impulses created
by group-level selection, a tension that hardly exists for the instinctively
self-sacrificial eusocial insects.
Lawler is wrong to say that the
tension between individual interest and collective interest “hardly exists” for
the eusocial insects. In fact it is
pervasive and must be managed in a variety of ways. Honey bee workers can lay their own eggs and
will tend them, unless the queen polices the system by eating them.
The Darwinians, I am surely
among them, think that human beings are by nature political animals, as did
Aristotle.
It is true that we are selfish and struggling by nature.
But, as [Haidt] argues in The Happiness Hypothesis, we are also “hive creatures
who long to lose ourselves in something larger.” The only thing that gives us a
sense of purpose worth dying for — that saves us from what would otherwise be
our lonely and self-destructive personal obsessions — is the group, or our
relations with members of the group. We cannot live well without knowing that
there is something that makes self-sacrifice significant. We are unable to
achieve what the bees and ants have — complete instinctual self-surrender. But
our happiness is still fundamentally about having the “right relationships.”
Again, this seems to me to be
right. The individual human being
presents itself as both autonomous and part of a larger whole. We are selfish and selflessly committed to
others. We are persistently at odds with
ourselves and that is what we are.
I highly recommend Lawler’s
essay. He believes, I think, that human
beings are more than animals. He takes
the possibility of the immortality of the human soul more seriously that I do
or than Aristotle did. I would only add
that human beings are at least animals.
Our animal nature contains the fundamental tension that drives so much
of moral and political philosophy.
No comments:
Post a Comment