Whoever conquers a free town and does not demolish it commits a great error and may expect to be ruined himself. – Niccolo Machiavelli
I consider it a mark of great prudence in a man to abstain from threats or any contemptuous expressions, for neither of these weaken the enemy, but threats make him more cautious, and the other excites his hatred, and a desire to revenge himself. – Niccolo Machiavelli