More quotes by Plutarch

"What we achieve inwardly will change outer reality."
"The mind is not a vessel to be filled, but a fire to be kindled."
"What we achieve inwardly will change outer reality."
"I don't need a friend who changes when I change and who nods when I nod; my shadow does that much better."
"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."