Select every true statement...
Socrates didn't write anything, and all we know about him is derived from the
writings of others, most notably the writings of his follower, Plato.
Socrates served as a soldier in the Peloponnesian War, and according to a
comrade, was unusually brave, tough, and calm in battle.
Socrates was a Sophist, and believed that there was no such thing as "truth".
Instead, Socrates believed that "man is the measure of all things", by which he
meant that each person makes up their own personal "truth".
Socrates was an ancient Greek man, who lived in Athens during its "Golden Age"
around the fifth century BCE.