Man is, beyond dispute, the most excellent of created beings, and the vilest animal is a dog; but the sages agree that a grateful dog is better than an ungrateful man.
SaadiPeople are crying up the rich and variegated plumage of the peacock, and he is himself blushing at the sight of his ugly feet.
SaadiHowever much you study, you cannot know without action. A donkey laden with books is neither an intellectual nor a wise man. Empty of essence, what learning has he whether upon him is firewood or book?
Saadi