These emotions also arise from pleasure or pain accompanied by the idea of something external, as cause either in itself or accidentally.

I now pass on to other emotions, which are accompanied by the idea of something within as a cause.
XXV.

Self--approval is pleasure arising from a man's contemplation of himself and his own power of action.
XXVI.

Humility is pain arising from a man's contemplation of his own weakness of body or mind.
Explanation--Self--complacency is opposed to humility, in so far as we thereby mean pleasure arising from a contemplation of our own power of action; but, in so far as we mean thereby pleasure accompanied by the idea of any action which we believe we have performed by the free decision of our mind, it is opposed to repentance, which we may thus define: XXVII.

Repentance is pain accompanied by the idea of some action, which we believe we have performed by the free decision of our mind.
Explanation--The causes of these emotions we have set forth in III.li.note, and in III.liii., liv., lv.