Of the Will, in Regard to What It Wills
Of the Will, in Regard to What It Wills — St. Thomas Aquinas asks: Whether the will is of good only?; Whether volition is of the end only, or also of the means?; Whether the will is moved by the same act to the end and to the means?.
We must now consider the different acts of the will; and in the first place, those acts which belong to the will itself immediately, as being elicited by the will; secondly, those acts which are commanded by the will.
Now the will is moved to the end, and to the means to the end; we must therefore consider: (1) those acts of the will whereby it is moved to the end; and (2) those whereby it is moved to the means. And since it seems that there are three acts of the will in reference to the end; viz. "volition," "enjoyment," and "intention"; we must consider: (1) volition; (2) enjoyment; (3) intention. Concerning the first, three things must be considered: (1) Of what things is the will? (2) By what is the will moved? (3) How is it moved?
Under the first head there are three points of inquiry:
Article 1: Whether the will is of good only?
Dionysius says (Div. Nom. iv) that "evil is outside the scope of the will," and that "all things desire good."
The will is a rational appetite. Now every appetite is only of something good. The reason of this is that the appetite is nothing else than an inclination of a person desirous of a thing towards that thing. Now every inclination is to something like and suitable to the thing inclined. Since, therefore, everything, inasmuch as it is being and substance, is a good, it must needs be that every inclination is to something good. And hence it is that the Philosopher says (Ethic. i, 1) that "the good is that which all desire."
But it must be noted that, since every inclination results from a form, the natural appetite results from a form existing in the nature of things: while the sensitive appetite, as also the intellective or rational appetite, which we call the will, follows from an apprehended form. Therefore, just as the natural appetite tends to good existing in a thing; so the animal or voluntary appetite tends to a good which is apprehended. Consequently, in order that the will tend to anything, it is requisite, not that this be good in very truth, but that it be apprehended as good. Wherefore the Philosopher says (Phys. ii, 3) that "the end is a good, or an apparent good."
Article 2: Whether volition is of the end only, or also of the means?
In natural things, it is by the same power that a thing passes through the middle space, and arrives at the terminus. But the means are a kind of middle space, through which one arrives at the end or terminus. Therefore, if volition is of the end, it is also of the means.
The word "voluntas" sometimes designates the power of the will, sometimes its act [*See note: above ]. Accordingly, if we speak of the will as a power, thus it extends both to the end and to the means. For every power extends to those things in which may be considered the aspect of the object of that power in any way whatever: thus the sight extends to all things whatsoever that are in any way colored. Now the aspect of good, which is the object of the power of the will, may be found not only in the end, but also in the means.
If, however, we speak of the will in regard to its act, then, properly speaking, volition is of the end only. Because every act denominated from a power, designates the simple act of that power: thus "to understand" designates the simple act of the understanding. Now the simple act of a power is referred to that which is in itself the object of that power. But that which is good and willed in itself is the end. Wherefore volition, properly speaking, is of the end itself. On the other hand, the means are good and willed, not in themselves, but as referred to the end. Wherefore the will is directed to them, only in so far as it is directed to the end: so that what it wills in them, is the end. Thus, to understand, is properly directed to things that are known in themselves, i.e. first principles: but we do not speak of understanding with regard to things known through first principles, except in so far as we see the principles in those things. For in morals the end is what principles are in speculative science (Ethic. viii, 8).
Article 3: Whether the will is moved by the same act to the end and to the means?
Acts are diversified according to their objects. But the end is a different species of good from the means, which are a useful good. Therefore the will is not moved to both by the same act.
Since the end is willed in itself, whereas the means, as such, are only willed for the end, it is evident that the will can be moved to the end, without being moved to the means; whereas it cannot be moved to the means, as such, unless it is moved to the end. Accordingly the will is moved to the end in two ways: first, to the end absolutely and in itself; secondly, as the reason for willing the means. Hence it is evident that the will is moved by one and the same movement, to the end, as the reason for willing the means; and to the means themselves. But it is another act whereby the will is moved to the end absolutely. And sometimes this act precedes the other in time; for example when a man first wills to have health, and afterwards deliberating by what means to be healed, wills to send for the doctor to heal him. The same happens in regard to the intellect: for at first a man understands the principles in themselves; but afterwards he understands them in the conclusions, inasmuch as he assents to the conclusions on account of the principles.