2. Thales of Miletus (c. 630-c 550)
• Miletus was an ancient Greek city
• Was a pre-Socratic Greek philosopher
• Regard him as the first philosopher in
the Greek tradition
• Attempted to explain natural
phenomena without reference to
mythology ; earthquake because earth
float on water, earthquake when the
wave hit
• Provide an explanation of substance,
change, the existence of the world w/o
reference to mythology
• Father of Science
• Used geometry to find the height of
pyramids and the distance of ships
from the shore.
• First mathematician
• Thales theorem
• ”Space is the greatest thing, as it
contains all things”
3. Pythagoras of Samos (c. 570-c. 490)
• Pythagoras the
Samian
• Travel around seeking
knowledge, visiting
Egypt
• His ideas influence on
Plato
• Pythagoras himself
wrote nothing, so our
knowledge of
Pythagoras' views is
entirely derived from
the reports of others.