When a man's eyes are sore his friends do not let him finger them, however much he wishes to, nor do they themselves touch the inflammation: But a man sunk in grief suffers every chance comer to stir and augment his affliction like a running sore; and by reason of the fingering and consequent irritation it hardens into a serious and intractable evil.
Plutarch...To the Dolphin alone, beyond all other, nature has granted what the best philosophers seek: friendship for no advantage
PlutarchThe talkative listen to no one, for they are ever speaking. And the first evil that attends those who know not to be silent is that they hear nothing.
PlutarchWisdom is neither gold, nor silver, nor fame, nor wealth, nor health, nor strength, nor beauty.
PlutarchSince, during storms, flames leap from the humid vapors and dark clouds emit deafening noises, is it surprising the lightning, when it strikes the ground, gives rise to truffles, which do not resemble plants?
Plutarch