“And you have to understand this, that a prince, especially a new one, cannot observe all those things for which men are esteemed, being often forced, in order to maintain the state, to act contrary to faith, friendship, humanity, and religion. “ The Prince, XVIII, 5”
“A prince ought to have no other aim or thought, nor select anything else for his study, than war and its rules and discipline; for this is the sole art that belongs to him who rules, and it is of such force that it not only upholds those who are born princes, but it often enables men to rise from a private station to that rank. And, on the contrary, it is seen that when princes have thought more of ease than of arms they have lost their states. And the first cause of your losing it is to neglect this art; and what enables you to acquire a state is to be master of the art.”
“I say, then, that hereditary States, accustomed to the family of their Prince, are maintained with far less difficulty than new States, since all that is required is that the Prince shall not depart from the usages of his ancestors, trusting for the rest to deal with events as they arise.”
“The first opinion which one forms of a prince, and of his understanding, is by observing the men he has around him; and when they are capable and faithful he may always be considered wise, because he has known how to recognize the capable and to keep them faithful. But when they are otherwise one cannot form a good opinion of him, for the prime error which he made was in choosing them.”
“For this reason a prince ought to take care that he never lets anything slip from his lips that is not replete with the above-named five qualities, that he may appear to him who sees and hears him altogether merciful, faithful, humane, upright, and religious. There is nothing more necessary to appear to have than this last quality, inasmuch as men judge generally more by the eye than by the hand, because it belongs to everybody to see you, to few to come in touch with you. Every one sees what you appear to be, few really know what you are, and those few dare not oppose themselves to the opinion of the many, who have the majesty of the state to defend them; and in the actions of all men, and especially of princes, which it is not prudent to challenge, one judges by the result.”
“I have since often observed, how incongruous and irrational the common temper of mankind is, especially of youth ... that they are not ashamed to sin, and yet are ashamed to repent; not ashamed of the action for which they ought justly to be esteemed fools, but are ashamed of the returning, which only can make them be esteemed wise men.”