Obstinate in example sentence
And as experience shows, many have been the conspiracies, but few have been successful; because he who conspires cannot act alone, nor can he take a companion except from those whom he believes to be malcontents, and as soon as you have opened your mind to a malcontent you have given him the material with which to content himself, for by denouncing you he can look for every advantage; so that, seeing the gain from this course to be assured, and seeing the other to be doubtful and full of dangers, he must be a very rare friend, or a thoroughly obstinate enemy of the prince, to keep faith with you.