4 ideas
16756 | Substantial forms must exist, to explain the stability of metals like silver and tin [Albertus Magnus] |
16718 | Primary qualities are the cause of all the other sensible qualities [Albertus Magnus] |
3061 | Anaxarchus said that he was not even sure that he knew nothing [Anaxarchus, by Diog. Laertius] |
9567 | Maths deals with quantities of physical significance, ignoring irrelevant features [Geroch] |