Aristotle

"For the things we have to learn before we can do them, we learn by doing them."

"There can be no doubt that children should be taught those useful things which are really necessary, but not all things, for occupations are divided into liberal and illiberal; and to young children s…"

"...suppose α without weight, but β possessing weight; and let α pass over space γδ, but β in the same time pass over a space γε,—for that which has weight will be carried through the larger space. If …"

"Law is order, and good law is good order."

"Man, when perfected, is the best of animals, but when separated from law and justice, he is the worst of all."

"t is impossible for motion to subsist without place, and void, and time."

"The vices respectively fall short of or exceed what is right in both passions and actions, while virtue both finds and chooses that which is intermediate."

"It is well said, then, that it is by doing just acts that the just man is produced, and by doing temperate acts the temperate man; without doing these no one would have even a prospect of becoming"