The Pre-Socrates
o"Pre-Socratic" is the expression
commonly used to describe
those Greek thinkers who lived
and wrote between 600 and
400 B.C.
oIt was the Pre-Socratics who
attempted to find universal
principles which would explain
the natural world from its
origins to man's place in it.
Thales of Miletus (580 BC)
•Thales of Miletus is regarded as the First
Philosopher of ancient Greece, the first of the
Pre-Socratic Philosophers, and the inventor of
Greek Mathematics.