The most difficult thing in life is to know yourself.
Thales
Nothing is more active than thought, for it travels over the universe, and nothing is stronger than necessity for all must submit to it.
Thales
Hope is the only good that is common to all men; those who have nothing else possess hope still.
Thales
God is the most ancient of all things, for he had no birth.
Thales
Necessity is the strongest of things, for it rules everything.
Thales
Intellect is the swiftest of things, for it runs through everything.
Thales
There are three attributes for which I am grateful to Fortune: that I was born, first, human and not animal; second, man and not woman; and third, Greek and not barbarian.
Thales