Claim: Plato was involved in philosophy.
Evidence: Plato -LRB- -LSB- ˈpleɪtoʊ -RSB- Greek : Πλάτων Plátōn , -LSB- plá.tɔːn -RSB- in Classical Attic ; 428/427 or 424/423 -- 348/347 BCE -RRB- was a philosopher in Classical Greece and the founder of the Academy in Athens , the first institution of higher learning in the Western world.