The Republic by Plato Part 6 Page 39

those who do so being probably the cleverest hands at their own miserable crafts? For, although philosophy be in this evil case, still there remains a dignity about her which is not to be found in the arts. And many are thus attracted by her whose natures are imperfect and whose souls are maimed and disfigured by their meannesses, as their bodies are by their trades and crafts. Is not this unavoidable?

Yes.

Are they not exactly like a bald little tinker who has just got out of durance and come into a fortune; he takes a bath and puts on a new coat, and is decked out as a bridegroom going to marry his master’s daughter, who is left poor and desolate?

A most exact parallel.

What will be the issue of such marriages? Will they not be vile and bastard?