The vulgar crowd always is taken by appearances, and the world consists chiefly of the vulgar.

....those who become princes through their skill acquire the pricipality with difficulty, buy they hold onto it with ease.

as the physicians say it happens in hectic fever, that in the beginning of the malady it is easy to cure but difficult to detect, but in the course of time, not having been either detected or treated in the beginning, it becomes easy to detect but difficult to cure

Always assume incompetence before looking for conspiracy.

Thus it is well to seem merciful, faithful, humane, sincere, religious, and also to be so; but you must have the mind so disposed that when it is needful to be otherwise you may be able to change to the opposite qualities.

Men are less hesitant about harming someone who makes himself loved than one who makes himself feared because love is held together by a chain of obligation which, since men are wretched creatures, is broken on every occasion in which their own interests are concerned; but fear is sustained by dread of punishment which will never abandon you.

There is nothing so difficult or so dangerous as to undertake to change the order of things.