4 ideas
490 | Everything happens by reason and necessity [Leucippus] |
23304 | The ancient Memorists said virtually all types of thinking could be done simply by memory [Sorabji] |
23303 | Stoics say true memory needs reflection and assent, but animals only have perceptual recognition [Sorabji] |
5880 | Xenocrates held that the soul had no form or substance, but was number [Xenocrates, by Cicero] |