Galen

“The fact is that those who are enslaved to their sects are not merely devoid of all sound knowledge, but they will not even stop to learn!”

“That which is, grows, while that which is not, becomes.”

“Diogenes compared them to fig-trees growing over precipices; for their fruit was devoured by daws and crows, not by men.”

“Much music marreth men's manners.”

“He who has two cakes of bread, let him dispose of one of them for some flowers of the narcissus; for bread is the food of the body, and the narcissus is the food of the soul.”

“Employment is Nature's physician, and is essential to human happiness.”