Plato and his students were not narrow specialists, not pedants, not ideologues; they were rather propelled to dispute, to discover, everything there was to know, and to test the boundaries of knowing itself.
Plato: The Complete Works : From the greatest Greek philosopher, known for The Republic, Symposium, Apology, Phaedrus, Laws, Crito, Phaedo, Timaeus, Meno, ... Protagoras, Statesman and Critias