It is by disease that health is pleasant; by evil that good is pleasant; by hunger, satiety; by weariness, rest.
No one that encounters prosperity does not also encounter danger.
The results are in great need greater ambition.
Everything changes and nothing stands still.
Men who are lovers of wisdom [i.e., philosophers] must be inquirers into many things.
The best people renounce all for one goal, the eternal fame of mortals; but most people stuff themselves like cattle.