Plato: Five Dialogues: Euthyphro, Apology, Crito, Meno, Phaedo

by Plato

I know well enough that this very conduct makes [b] me unpopular, and this is proof that what I say is true,

Mhmm, sure.

mathematical properties and objects, such as Oddness and Evenness and the integers Two, Three, and the rest,