Pride is thinking more highly of oneself than is just, out of love of oneself.
Exp.: The difference, therefore, between Pride and Overestimation is that the latter is related to an external object, whereas Pride is related to the man himself, who thinks more highly of himself than is just. Further, as Overestimation is an effect or property of Love, so Pride is an effect or property of Self-love. Therefore, it can also be defined as Love of oneself, or Self-esteem, insofar as it so affects a man that he thinks more highly of himself than is just (see P26 S).
There is no opposite of this affect. For no one, out of hate, thinks less highly of himself than is just. Indeed, no one thinks less highly of himself than is just, insofar as he imagines that he cannot do this or that. For whatever man imagines he cannot do, he necessarily imagines; and he is so disposed by this imagination that he really cannot do what he imagines he cannot do. For so long as he imagines that he cannot do this or that, he is not determined to do it, and consequently it is impossible for him to do it.
But if we attend to those things that depend only on opinion, we shall be able to conceive it possible that a man thinks less highly of himself than is just. For it can happen that, while someone sad considers his weakness, he imagines himself to be disdained by everyone —even while the others think of nothing less than to disdain him. Moreover, it can happen that a man thinks less highly of himself than is just, if in the present he denies something of himself in relation to a future time of which he is uncertain—e.g., if he denies that he can conceive of anything certain, or that he can desire or do anything but what is wrong or dishonorable.
Again, we can say that someone thinks less highly of himself than is just, when we see that, from too great a fear of shame, he does not dare things that others equal to him dare.
So we can oppose this affect—which I shall call Despondency—to Pride. For as Pride is born of Self-esteem, so Despondency is born of Humility. We can therefore define it as follows.