Of Choice, Which Is an Act of the Will with Regard to the Means
Of Choice, Which Is an Act of the Will with Regard to the Means — St. Thomas Aquinas asks: Whether choice is an act of will or of reason?; Whether choice is to be found in irrational animals?; Whether choice is only of the means, or sometimes also of the end?; Whether choice is of those things only that are done by us?; Whether choice is only of possible things?; Whether man chooses of necessity or freely?.
We must now consider the acts of the will with regard to the means. There are three of them: to choose, to consent, and to use. And choice is preceded by counsel. First of all, then, we must consider choice: secondly, counsel; thirdly, consent; fourthly, use.
Concerning choice there are six points of inquiry:
Article 1: Whether choice is an act of will or of reason?
The Philosopher says (Ethic. iii, 3) that choice is "the desire of things in our power." But desire is an act of will. Therefore choice is too.
The word choice implies something belonging to the reason or intellect, and something belonging to the will: for the Philosopher says (Ethic. vi, 2) that choice is either "intellect influenced by appetite or appetite influenced by intellect." Now whenever two things concur to make one, one of them is formal in regard to the other. Hence Gregory of Nyssa [*Nemesius, De Nat. Hom. xxxiii.] says that choice "is neither desire only, nor counsel only, but a combination of the two. For just as we say that an animal is composed of soul and body, and that it is neither a mere body, nor a mere soul, but both; so is it with choice."
Now we must observe, as regards the acts of the soul, that an act belonging essentially to some power or habit, receives a form or species from a higher power or habit, according as an inferior is ordained by a superior: for if a man were to perform an act of fortitude for the love of God, that act is materially an act of fortitude, but formally, an act of charity. Now it is evident that, in a sense, reason precedes the will and ordains its act: in so far as the will tends to its object, according to the order of reason, since the apprehensive power presents the object to the appetite. Accordingly, that act whereby the will tends to something proposed to it as being good, through being ordained to the end by the reason, is materially an act of the will, but formally an act of the reason. Now in such like matters the substance of the act is as the matter in comparison to the order imposed by the higher power. Wherefore choice is substantially not an act of the reason but of the will: for choice is accomplished in a certain movement of the soul towards the good which is chosen. Consequently it is evidently an act of the appetitive power.
Article 2: Whether choice is to be found in irrational animals?
Gregory of Nyssa [*Nemesius, De Nat. Hom. xxxiii.] says that "children and irrational animals act willingly but not from choice." Therefore choice is not in irrational animals.
Since choice is the taking of one thing in preference to another it must of necessity be in respect of several things that can be chosen. Consequently in those things which are altogether determinate to one there is no place for choice. Now the difference between the sensitive appetite and the will is that, as stated above (), the sensitive appetite is determinate to one particular thing, according to the order of nature; whereas the will, although determinate to one thing in general, viz. the good, according to the order of nature, is nevertheless indeterminate in respect of particular goods. Consequently choice belongs properly to the will, and not to the sensitive appetite which is all that irrational animals have. Wherefore irrational animals are not competent to choose.
Article 3: Whether choice is only of the means, or sometimes also of the end?
The Philosopher says (Ethic. iii, 2) that "volition is of the end, but choice of the means."
As already stated (), choice results from the decision or judgment which is, as it were, the conclusion of a practical syllogism. Hence that which is the conclusion of a practical syllogism, is the matter of choice. Now in practical things the end stands in the position of a principle, not of a conclusion, as the Philosopher says (Phys. ii, 9). Wherefore the end, as such, is not a matter of choice.
But just as in speculative knowledge nothing hinders the principle of one demonstration or of one science, from being the conclusion of another demonstration or science; while the first indemonstrable principle cannot be the conclusion of any demonstration or science; so too that which is the end in one operation, may be ordained to something as an end. And in this way it is a matter of choice. Thus in the work of a physician health is the end: wherefore it is not a matter of choice for a physician, but a matter of principle. Now the health of the body is ordained to the good of the soul, consequently with one who has charge of the soul's health, health or sickness may be a matter of choice; for the Apostle says (2 Cor. 12:10): "For when I am weak, then am I powerful." But the last end is nowise a matter of choice.
Article 4: Whether choice is of those things only that are done by us?
The Philosopher says (Ethic. iii, 2) that "no man chooses save what he can do himself."
Just as intention regards the end, so does choice regard the means. Now the end is either an action or a thing. And when the end is a thing, some human action must intervene; either in so far as man produces the thing which is the end, as the physician produces health (wherefore the production of health is said to be the end of the physician); or in so far as man, in some fashion, uses or enjoys the thing which is the end; thus for the miser, money or the possession of money is the end. The same is to be said of the means. For the means must needs be either an action; or a thing, with some action intervening whereby man either makes the thing which is the means, or puts it to some use. And thus it is that choice is always in regard to human acts.
Article 5: Whether choice is only of possible things?
The Philosopher says (Ethic. iii, 2) that "there is no choice of impossibilities."
As stated above (), our choice is always concerned with our actions. Now whatever is done by us, is possible to us. Therefore we must needs say that choice is only of possible things.
Moreover, the reason for choosing a thing is that it conduces to an end. But what is impossible cannot conduce to an end. A sign of this is that when men in taking counsel together come to something that is impossible to them, they depart, as being unable to proceed with the business.
Again, this is evident if we examine the previous process of the reason. For the means, which are the object of choice, are to the end, as the conclusion is to the principle. Now it is clear that an impossible conclusion does not follow from a possible principle. Wherefore an end cannot be possible, unless the means be possible. Now no one is moved to the impossible. Consequently no one would tend to the end, save for the fact that the means appear to be possible. Therefore the impossible is not the object of choice.
Article 6: Whether man chooses of necessity or freely?
Choice is an act of a rational power; which according to the Philosopher (Metaph. ix, 2) stands in relation to opposites.
Man does not choose of necessity. And this is because that which is possible not to be, is not of necessity. Now the reason why it is possible not to choose, or to choose, may be gathered from a twofold power in man. For man can will and not will, act and not act; again, he can will this or that, and do this or that. The reason of this is seated in the very power of the reason. For the will can tend to whatever the reason can apprehend as good. Now the reason can apprehend as good, not only this, viz. "to will" or "to act," but also this, viz. "not to will" or "not to act." Again, in all particular goods, the reason can consider an aspect of some good, and the lack of some good, which has the aspect of evil: and in this respect, it can apprehend any single one of such goods as to be chosen or to be avoided. The perfect good alone, which is Happiness, cannot be apprehended by the reason as an evil, or as lacking in any way. Consequently man wills Happiness of necessity, nor can he will not to be happy, or to be unhappy. Now since choice is not of the end, but of the means, as stated above (); it is not of the perfect good, which is Happiness, but of other particular goods. Therefore man chooses not of necessity, but freely.