To make no mistakes is not in the power of man; but from their errors and mistakes the wise and good learn wisdom for the future.
PlutarchSo long as he was personally present, [Alcibiades] had the perfect mastery of his political adversaries; calumny only succeeded in his absence.
PlutarchLet a prince be guarded with soldiers, attended by councillors, and shut up in forts; yet if his thoughts disturb him, he is miserable.
PlutarchThe crowns of kings do not prevent those who wear them from being tormented sometimes by violent headaches.
Plutarch