Adam, Golem, Robot
Based on a talk presented by Ken Goldberg in 1993 at a Hillel
Faculty lunch at the University of Southern California organized by
Susan Laemmle and with Tamara Eskenazi, Professor of Biblical Studies,
Hebrew Union College, and a follow-up conversation between Ken
Goldberg and Ovid Jacob in San Francisco in 1995.
Ken:
Let's reconsider
the archetype of The Creature in Western literature
by examining the potential linkage between Adam, Golem and Robot.
The well-known story of Adam and Eve is told in chapter 2 and 3 of
Genesis. Initially Adam and Eve live in a state of innocent bliss in
the Garden. God tells them that they can eat from any tree with the
pointed exception of the Tree of Knowledge of Good and Evil. The
serpent suggests to Eve that eating from this Tree will open her eyes and
make her wise. After she and Adam cast aside caution and eat, God
appears and they hide. He asks why are they wearing fig leaves and Eve
confesses, blaming the serpent. Then Adam confesses, blaming Eve,
"the woman You gave me": in effect blaming God. God responds with
a threefold punishment:
women will experience pain during childbirth,
men and women will no longer be pampered but must work, and
they become mortal.
Ovid:
Joseph Campbell points out that before the Biblical myth of
creation, there were other competing myths in that region, with
different interpretations of the Garden, the Tree and the Serpent. His
Occidental Mythologies has some of this. Check out also
some of my thoughts The
Tree, The Ladder, The Chariot and the Self. One interesting
thing I want to mention is that though we "lost" the Tree of Life and
the Tree of Knowledge after we were expelled from the Garden,
subsequently Kabbalists figured out a way to "get back in"! Thus,
Moses Cordovero, in his Garden of Pomegranates (Pardes
Rimonim) in the 1500's explores this - see Scholem's
Kabbalah for more details.
Ken:
When we consider these conditions, Pain, Work and the recognition of
Mortality, we realize that they define the condition of being an
adult. In effect, the consequences of their act of disobedience
(rebellion) facilitates their maturing into full human beings. Their
expression of free will transforms them from passive innocence to
responsible leaders.
What about God's reaction? Was God so angry? Or was God
secretly pleased by the inevitable consequence of his creations?
(I've been told about an essay on this but can't find it: "Did They Fall or Were They Pushed?" ):
I propose the following thesis:
The event wherein the creator loses control of the creature
is a necessary step towards the development of the creature.
This reading of Creation story runs counter to the
traditional Christian view of "Fall/Original Sin" advocated by
St. Augustine and Milton ("Paradise Lost"). But I think it's
somewhat consistent with Jewish readings of the story, which do
not agonize over the events in the garden.
Ovid:
A very interesting thesis and an interesting point regarding "evil."
Indeed, in Kabbalah, "evil" has its place. The complications which
come with loss of control seem part of the process, as you point out.
Ken:
Let's now look at the next component of this linkage,
the "Golem." I used this term as a shorthand to refer to a story
that arises, with variations, in many cultures' mythology and
folklore: Prometheus, Icarus, Faust, the Sorcerer's Apprentice,
Frankenstein, the Hasidic tale of the Golem. The archetype generally
describes a human who creates a creature that comes to life. Initially
the creator takes great pride and delight in the creature, until at
some point the creature takes a life of its own and runs amok, and in
the end the creator pays the consequences for this act of hubris.
Ovid:
There is the book by Gustav Meyrink, "Der Golem," published in 1925
or so. There is an English translation of this, and I also have a Romanian
translation I got in 1991. Plus, of course, the great 1925 Expressionist
German film. Interestingly, it is rarely a woman who plays this role; for a feminist
perspective on this subject,
see Donna Haraway's Cyborg Manifesto,
as well as Jenny Cool's essay on it.
Ken:
Each variant of this story has the same basic message: it is a mistake to
overreach, especially in the realm of science: Don't mess with Mother
Nature.
During the Middle Ages this edict was enforced by the Church: only
the mystical and secretive alchemists persisted in trying to create
homunculi: artificial men. As a vivid example, recall the response of the
Manhattan physicists when they witnessed the awesome potential of their
creation. By then it had gotten away from them and
Oppenheimer suffered a Promethean downfall.
Ovid:
I have a different take on this:
in the story of the Golem, the Rabbi brought the Creature to life only when it
was a clear need, to defend the Prague Jewish community from expulsion. It was
meant to be a short-lived measure, which it is in Meyrink's version. So is
tempering the power of creation, but in a very circumscribed way.
The Manhattan Project physicists, on the other hand, did not seem to have as much understanding
(and compassion), compared with Rabbi Loew, of the dimensions involved in
building such an awesome instrument of destruction as the atomic bomb.
Oppenheimer, one of the few in the group who did worry about the implications
of the atomic bomb work, realizes some of the implications, but too late to
affect the decision of whether to drop the bomb, or where to do that. The
creators have lost control of the creature , the
bomb, but this has had grave consequences. Maybe necessary, but grave
nonetheless. Perhaps the lessons we might learn from this is to temper
our learning with compassion and wisdom, otherwise we will destroy ourselves.
Ken:
Let's reconsider the
particulars of the Jewish version of this story. After the Golem saves
the small Jewish community from the consequences of a accusation of a
blood libel, Rabbi Loew asks the creature to fetch water from the well. The
Rabbi goes upstairs to sleep and awakens to discover that the entire
house is filled with water! The Golem continues dutifully fetch
water until the Rabbi tricks it into leaning close enough that the
Rabbi can erase the first letter inscribed on its forehead, thus
changing Emet (Truth, or Life) to
Met (Death), whereupon the Golem turns into a lifeless mass of clay which
crushes the Rabbi to death. Again, harsh consequences for the creator.
The rabbi's forgot to
specify what computer scientist's call a "termination condition". The Golem went into an
infinite loop due to a programming error.
This suggests a subtle point: the loss of control is often traced
back to some 'mistake' on the part of the creator. Consider the case of
the Cornell graduate student Robert Morris, who in 1990 experimented
with a program that could replicate itself over the Internet.
After such viruses (technically, worms) are detected, one way to
prevent
further spread is to 'inoculate' an uninfected machine so that it
appears to be infected. To counter such defenses, Morris added a
feature to his program that would, with some small probability,
re-infect a machine which appeared to be already infected. Morris set
that probability at 5% not anticipating the exponential spread of his
program. It soon replicated to that point where many computers on the
Internet were jammed with thousands of copies
of this program. Morris was arrested and expelled from Cornell.
Although many embarrassed
system operators advocated chaining Morris to a rock and arranging for
an eagle
to eat out his liver every day, he is reportedly now working quietly
for the NSA.
Ovid:
I do think it is hubris, the hubris of rationality, which
believes it will be able to foresee all the possible contingencies and prepare
for them all. yet, it is only a part of the whole mind. It
usually works along linear modes of thinking, and misses non-linear or
synergetic effects, like Robert Morris did. I feel this is a source of many
difficulties.
Ken:
This brings us to the final component of the linkage, the Robot. I'd like
to differentiate it from the Golem by defining the Robot as a purely mechanical
and logical creature who's animation does not derive from spiritual, magical, or
alchemical sources as is the case with the Golem.
I characterize the motivation behind creating a Robot as pragmatic: to do work,
in contrast to the motivation behind creating a Golem, which is to some
degree to demonstrate virtuosity.
Ovid:
But I would also like to point out that the Golem is "Emet", alive!
The Robot is not. Even Frankenstein's monster is made of flesh from
other (formerly) living creature.
Ken:
Consider the origin of
the term "robot" in Karel Capek's 1923 play, 'R.U.R., Rossum's
Universal Robots.' "Robot" derives from the Slavic word for
'work'. Consider the consonant German German "arbeit", which appeared
as a grim example of Nazi humor on the gates of Auschwitz - "Arbeit
Macht Frei" , Work will me you free. The etymology of this word
suggests that the robot is a utilitarian creature whose primary
purpose is to serve its human master. This role is emphasized in
Asimov's science fiction stories. The contemporary science of
Robotics also emphasizes the utilitarian, although it carries a
persistent thread on interest in virtuosic demonstrations of modern
automata.
Ovid:
By the way, Capek was from Prague. I wondered if he is Jewish,
and familiar with the Golem story? Anyway, I like you connecting "rabotai" in
Czech and "arbeit" in German.
Ken:
Is the goal of Robotics to create obedient slaves?
Ovid:
That is an excellent question.
Ken:
This raises some subtle issues. Certainly we want robots that do what they
are told. But to lessen the burden of programming (and the consequences of
making software errors!), we want to pradmine the robot with some
ability to make decisions: to act "intelligently". But this capability opens
a Pandora's box: once we give the robot some latitude, we may not be able to
anticipate all logical consequences. In Artificial Intelligence, success is
often declared at the moment when the program or robot is capable of surprising
its creator.
In the 1950's a computer scientist named Samuels wrote a program to
play checkers that was able to evolve its decision tables based on
past games. Eventually it was able to beat Samuels regularly!
Similarly, a team of grad students at Carnegie Mellon University developed
a chess-playing program that also evolved based on past games.
It soon outstripped its developers and beat a few chess masters. The grad
students were hired by IBM which is putting its corporate resources behind
the development of Deep Blue, which will
take on the world champion Gary Kasparov. [It did and succeeded.]
In closing let's return to the conjecture:
The event wherein the creator loses control of the creature is a
necessary step toward the development of the creature.
I would like to argue that in all the cases we have considered, from
Adam to Golem to Robot, although conventional wisdom warns against
hubris and views rebellion or loss of control as a downfall, it
seems plausible to read the event instead as a step forward and
upward. Although the creator inevitably suffers, a truly
inspired creator suffers willingly:
"Come on, leap cheerfully, even if it means a lighthearted leap, so
long as it is decisive. If you are capable of being a true human, then
danger and the harsh judgement of existence on your thoughtlessness
will help you become one." - S. Kirkegaard, The Present Age.
Ken Goldberg
(with thanks to Ovid Jacob).
goldberg@berkeley.edu
http://goldberg.berkeley.edu