If Nature be not improved by instruction, it is blind; if instruction be not assisted by Nature, it is maimed; and if exercise fail of the assistance of both, it is imperfect.
PlutarchDemosthenes, when taunted by Pytheas that all his arguments "smelled of the lamp," replied, "Yes, but your lamp and mine, my friend, do not witness the same labours.
PlutarchBut the Lacedaemonians, who make it their first principle of action to serve their country's interest, know not any thing to be just or unjust by any measure but that.
Plutarch