Why not whip the teacher when the pupil misbehaves?
People who talk well but do nothing are like musical intruments; the sound is all they have to offer.
If your cloak was a gift, I appreciate it; if it was a loan, I'm not through with it yet.
Nothing can be produced out of nothing.
I am Diogenes the Dog. I nuzzle the kind, bark at the greedy and bite scoundrels.
Calumny is only the noise of madmen.