Most members of Plato's Academy were the sons and daughters of
rich Athenians, there to learn the secrets of mathematics and
philosophy. Above the portico at the entrance to the Academy was
an inscription that said, "Let no one without Geometry enter
here." Those who came to Aristotle came to study the world
around them. Aristotle is without question the greatest
biologist who ever lived. He was more interested in the world as
he found it than in absolute truth. When he finally turned to
examine the abstract it was only after having substantially
completed a description of all the world as he found it. It
might seem absurd to call him a Platonist. In fact it has been
said that there are only two ways to look at the world, the
Platonist, and the Aristotelian, as though the two were mutually
exclusive. However, this is a mistake because Aristotle's
reverence for his teacher was not merely as an idol but as the
fundamental source of his thought. Diogenes reported that when
Plato would go into one of his long detailed discussion of the
soul, the students would quietly walk out until only Aristotle
remained. We may not quite understand why when Plato gave up
teaching he turned the Academy over to his nephew Speussipus
instead of his brightest pupil. But perhaps we should be
thankful.
But we must not forget also that Aristotle lived in a different
generation from Plato. Plato's generation lived through the
glory of the Periclean Democracy and lived to see it lead them
into the Pelopenesian war. In fact, for the most part Plato's generation was already withdrawing into the skepticism that
would lead them to the Alexandrian era. Aristotle was not an
Athenian and he was a-political. In his politics he observed all
of the Greek city-states with an equal, observant, and
unprejudiced eye. So he drew from his relationship with the
Academy a healthy respect for the ideal, but added his own frank
and honest view of the world around him.
In some ways the confusion in later centuries concerning his
ideas grew out of his Platonist background. On the other hand,
perhaps, it is because he covered so many subjects in such highly
complex ways. More than likely many of the reasons had more to
do with the changes that took place in western civilization after
his death. After the death of his famed pupil Alexander the
Great, and his own death a year later, Greek philosophy turned to
skepticism and his work became less influential in spite of the
fact that his school, the Lyceum, remained in business for some
years.
Perhaps we can understand this better with a few pertinent facts
about his life. In the first place, because he was not an
Athenian, he was always treated as an outsider, often suspected
as a Macedonian sympathizer. His father, Nichomachus, had been
court physician to the Macedonian king Amyntas. Through his
fathers work as a physician, Aristotle was exposed to the
practical art and science of medicine. This was an important
influence in his life. Plato taught that a physician healed the
individual man and not Man. Aristotle, therefore, never lost the
desire to study specific things. For example, he studied the
constitutions of 158 different cities in order to develop his
ideas on politics. It was his time spent studying plants,
flowers, and animals that made him the worlds first and perhaps
greatest biologist.
Philip, King of Macedonia, hired Aristotle to tutor his son Alexander. The
period only lasted three years and no one has been able to find any direct
correlation between Aristotle's teaching and Alexander. However, without doubt
Alexander was one of the greatest if not the greatest politician who ever lived,
and to Aristotle Politics was the queen of the sciences. Part of the success of
Alexander's politics was due to his practice of maintaining the culture of the
countries he conquered relatively intact while introducing Greek ideas to the
rest of the world. His infusion of the vast treasuries of the Persians into the
empire made the period while he remained emperor of the known
world the longest period of prosperity that part of the world had
ever known. Not only that, but it was more than simply Greek
ideas that were spread throughout the known world by Alexander's
conquest. Spread with it was the Greek love of learning. In a
real sense the young Macedonian king was responsible for the Hellenization of the world. This was true in spite of the fact
that many of his ideas were taken from the Persians. The great
network of roads built by the Persian conquerors became the
avenues down which Greek thought traveled. The material
prosperity of the period undoubtedly contributed to the
popularity of the ideas he spread. However, Alexander was
convinced he was a god and would live forever. Thus, when he
died he left no heir and his empire was split up among his
generals. Following the death of Alexander, Aristotle, fearing
the Athenians would kill him as they did Socrates moved the
Lyceum back to his native province. However, he lived only a
year after the death of his famed pupil. The retreat of Greek
philosophy into speculative skepticism following the death of
Alexander meant a loss of relevance to Aristotle's teaching. At
the same time his approach toward the reality of the sensual
world lay behind the scientific achievements of the next
millennia. Later the Neo-Platonist incorporated some of
Aristotle's ideas into their mystical Platonism and this began
the worlds misinterpretation of Aristotle. But more of that
later.
The secret to understanding any philosopher lies in locating the
connections between his original ideas and those of his
contemporaries and predecessors. In the case of Aristotle this
could turn out to be a particularly thorny problem. His ideas
seem to be divorced from traditional Greek philosophy. He seems
to represent a severe break with the past. The Greek
philosophical historian W. K. C. Guthrie said he seems more like
us than like them. However, one point that Guthrie repeated over
and over, as though he was trying to pound it into our heads.
Aristotle was a Platonist. The enormous respect he had for his
master is well known. Nevertheless, Aristotle and Plato are
considered to have developed very different philosophies. First
and foremost, according to Cornford, one basic assumption
Aristotle inherited from Plato was the idea that the true cause
or explanation of things is to be sought not in the beginning of
things, for example as the Milesians did, but in the end, in the
final results of things. Guthrie suggested that the best
approach to understanding Aristotle is to begin with the basic
difference between the himself and Plato.
Aristotle said that knowledge for Plato was a means toward
understanding the good. Aristotle, on the other hand, began with
the notion that the desire to know is innate in man. It is seen
at the lowest level, in the delight we take in the use of our
senses. He said that it was enough
that all men by nature seek knowledge. In fact it was the
seeking that was the end toward which men strived. Between this
point of view, and that of his master lies a true understanding
of Aristotle's thought.