Deliberation is a type of inquiry. Good deliberation is rightness of thinking. Good deliberation means not only that instrumental reasoning of figuring out the means to attain a certain end, but it must also have a good end in view and been done in the proper way and at the proper time. Intelligence is concerned with the same kind of object as prudence, but is not the same. Prudence gives orders with regard to what should or should not be done, but intelligence judges.
Good judgment is the right judgment of an equitable man.
All these faculties are concerned with the same things as prudence. By nature man has judgment, intelligence and intuition. Wisdom and prudence are worthy of choice for their own sake, because they are each a virtue of the corresponding part of the soul. As a part of the whole of virtue, wisdom produces happiness by its exercise. A man's work is completed both prudence and ethical virtue.