As all those have shown who have discussed civil institutions, and as every history is full of examples, it is necessary to whoever arranges to found a Republic and establish laws in it, to presuppose that all men are bad and that they will use their malignity of mind every time they have the opportunity.
Niccolo MachiavelliIf the chief party, whether it be the people, or the army, or the nobility, which you think most useful and of most consequence to you for the conservation of your dignity, be corrupt, you must follow their humor and indulge them, and in that case honesty and virtue are pernicious.
Niccolo MachiavelliI hold it to be a proof of great prudence for men to abstain from threats and insulting words toward anyone, for neither diminishes the strength of the enemy.
Niccolo MachiavelliAnd above all you ought to guard against leading an army to fight which is afraid or which is not confident of victory. For the greatest sign of an impending loss is when one does not believe one can win.
Niccolo MachiavelliHe who neglects what is done for what ought to be done, sooner effects his ruin than his preservation.
Niccolo MachiavelliBecause there are three classes of intellects: one which comprehends by itself; another which appreciates what others comprehend; and a third which neither comprehends by itself nor by the showing of others; the first is the most excellent, the second is good, the third is useless.
Niccolo Machiavelli