The innovator has for enemies all who have done well under the old, and lukewarm defenders in those who may do well under the new.

If 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.

For a long time I have not said what I believed, nor do I ever believe what I say, and if indeed sometimes I do happen to tell the truth, I hide it among so many lies that it is hard to find.

All courses of action are risky, so prudence is not in avoiding danger (it's impossible), but calculating risk and acting decisively. Make mistakes of ambition and not mistakes of sloth. Develop the strength to do bold things, not the strength to suffer.

Since it is difficult to join them together, it is safer to be feared than to be loved when one of the two must be lacking.

The peasant wants only to be left alone to prosper in peace.

Therefore, a prudent ruler ought not to keep faith when by so doing it would be against his interest, and when the reasons which made him bind himself no longer exist. If men were all good, this precept would not be a good one; but as they are bad, and would not observe their faith with you, so you are not bound to keep faith with them.