Absolute knowledge, unattainable by man, 19; absorption in, 133; no separate existence, 182
Abstract ideas not derivable from experience, 45; abstract truth impossible, 87; of no value, 132; revival of, 133
Academus, grove of, 135
Achilles and tortoise, 44; death of, 139
Acroatic, kind of lectures, 175
Actuality, see Realisation.
Agrigentum, birthplace of Empedocles, 59
Air, beginning of things, 14
Alcestis, referred to, 139
Alcibiades, dialogue, 137