THIRD ARTICLE [II-II, Q. 137. Art. 3]

Whether Constancy Pertains to Perseverance?

Objection 1: It seems that constancy does not pertain to

perseverance. For constancy pertains to patience, as stated above (Q.

137, A. 5): and patience differs from perseverance. Therefore

constancy does not pertain to perseverance.

Obj. 2: Further, "virtue is about the difficult and the good." Now it

does not seem difficult to be constant in little works, but only in

great deeds, which pertain to magnificence. Therefore constancy

pertains to magnificence rather than to perseverance.

Obj. 3: Further, if constancy pertained to perseverance, it would

seem nowise to differ from it, since both denote a kind of

unchangeableness. Yet they differ: for Macrobius (In Somn. Scip. i)

condivides constancy with firmness by which he indicates

perseverance, as stated above (Q. 128, A. 6). Therefore constancy

does not pertain to perseverance.

_On the contrary,_ One is said to be constant because one stands to a

thing. Now it belongs to perseverance to stand to certain things, as

appears from the definition given by Andronicus. Therefore constancy

belongs to perseverance.

_I answer that,_ Perseverance and constancy agree as to end, since it

belongs to both to persist firmly in some good: but they differ as to

those things which make it difficult to persist in good. Because the

virtue of perseverance properly makes man persist firmly in good,

against the difficulty that arises from the very continuance of the

act: whereas constancy makes him persist firmly in good against

difficulties arising from any other external hindrances. Hence

perseverance takes precedence of constancy as a part of fortitude,

because the difficulty arising from continuance of action is more

intrinsic to the act of virtue than that which arises from external

obstacles.

Reply Obj. 1: External obstacles to persistence in good are

especially those which cause sorrow. Now patience is about sorrow, as

stated above (Q. 136, A. 1). Hence constancy agrees with perseverance

as to end: while it agrees with patience as to those things which

occasion difficulty. Now the end is of most account: wherefore

constancy pertains to perseverance rather than to patience.

Reply Obj. 2: It is more difficult to persist in great deeds: yet in

little or ordinary deeds, it is difficult to persist for any length

of time, if not on account of the greatness of the deed which

magnificence considers, yet from its very continuance which

perseverance regards. Hence constancy may pertain to both.

Reply Obj. 3: Constancy pertains to perseverance in so far as it has

something in common with it: but it is not the same thing in the

point of their difference, as stated in the Article.

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Summa Theologica, Part II-II (Secunda Secundae) Translated by Fathers of the English Dominican Province · 第 833 / 1128 题