FIRST ARTICLE [I-II, Q. 36, Art. 1]

Whether Sorrow Is Caused by the Loss of Good or by the Presence of

Evil?

Objection 1: It would seem that sorrow is caused by the loss of a

good rather than by the presence of an evil. For Augustine says (De

viii QQ. Dulcit. qu. 1) that sorrow is caused by the loss of temporal

goods. Therefore, in like manner, every sorrow is caused by the loss

of some good.

Obj. 2: Further, it was said above (Q. 35, A. 4) that the sorrow

which is contrary to a pleasure, has the same object as that

pleasure. But the object of pleasure is good, as stated above (Q. 23,

A. 4; Q. 31, A. 1; Q. 35, A. 3). Therefore sorrow is caused chiefly

by the loss of good.

Obj. 3: Further, according to Augustine (De Civ. Dei xiv, 7, 9), love

is the cause of sorrow, as of the other emotions of the soul. But the

object of love is good. Therefore pain or sorrow is felt for the loss

of good rather than for an evil that is present.

_On the contrary,_ Damascene says (De Fide Orth. ii, 12) that "the

dreaded evil gives rise to fear, the present evil is the cause of

sorrow."

_I answer that,_ If privations, as considered by the mind, were what

they are in reality, this question would seem to be of no importance.

For, as stated in the First Part (Q. 14, A. 10; Q. 48, A. 3), evil is

the privation of good: and privation is in reality nothing else than

the lack of the contrary habit; so that, in this respect, to sorrow

for the loss of good, would be the same as to sorrow for the presence

of evil. But sorrow is a movement of the appetite in consequence of

an apprehension: and even a privation, as apprehended, has the aspect

of a being, wherefore it is called "a being of reason." And in this

way evil, being a privation, is regarded as a "contrary."

Accordingly, so far as the movement of the appetite is concerned, it

makes a difference which of the two it regards chiefly, the present

evil or the good which is lost.

Again, since the movement of the animal appetite holds the same place

in the actions of the soul, as natural movement in natural things;

the truth of the matter is to be found by considering natural

movements. For if, in natural movements, we observe those of approach

and withdrawal, approach is of itself directed to something suitable

to nature; while withdrawal is of itself directed to something

contrary to nature; thus a heavy body, of itself, withdraws from a

higher place, and approaches naturally to a lower place. But if we

consider the cause of both these movements, viz. gravity, then

gravity itself inclines towards the lower place more than it

withdraws from the higher place, since withdrawal from the latter is

the reason for its downward tendency.

Accordingly, since, in the movements of the appetite, sorrow is a

kind of flight or withdrawal, while pleasure is a kind of pursuit or

approach; just as pleasure regards first the good possessed, as its

proper object, so sorrow regards the evil that is present. On the

other hand love, which is the cause of pleasure and sorrow, regards

good rather than evil: and therefore, forasmuch as the object is the

cause of a passion, the present evil is more properly the cause of

sorrow or pain, than the good which is lost.

Reply Obj. 1: The loss itself of good is apprehended as an evil, just

as the loss of evil is apprehended as a good: and in this sense

Augustine says that pain results from the loss of temporal goods.

Reply Obj. 2: Pleasure and its contrary pain have the same object,

but under contrary aspects: because if the presence of a particular

thing be the object of pleasure, the absence of that same thing is

the object of sorrow. Now one contrary includes the privation of the

other, as stated in _Metaph._ x, 4: and consequently sorrow in

respect of one contrary is, in a way, directed to the same thing

under a contrary aspect.

Reply Obj. 3: When many movements arise from one cause, it does not

follow that they all regard chiefly that which the cause regards

chiefly, but only the first of them. And each of the others regards

chiefly that which is suitable to it according to its own nature.

________________________

Summa Theologica, Part I-II (Pars Prima Secundae) From the Complete American Edition · 第 253 / 746 题