i. Desire is the essence of man insofar as it is conceived as determined to any action by any one of its modifications. [I.e., when there is change, we become motivated, and that is called desire.]
ii. Joy is man’s passage from a less to a greater perfection. [We feel joy when we improve our abilities to deal with what life hands us.]
iii. Sorrow is man’s passage from a greater to a less perfection. [We feel sorrow when we find we are not able to deal with life.]
iv. Love is joy with the accompanying idea of an external cause. [When something, or someone, gives us joy, we feel love towards that thing or person.]
v. Hatred is sorrow with the accompanying idea of an external cause. [When something, or someone, gives us sorrow, we feel hatred towards that thing or person.]
vi. Hope is a joy not constant, arising from the idea of something future or past about the issue of which we sometimes doubt. [When we detect the possibility of joy in an otherwise uncertain situation, we feel hope.]
vii. Fear is a sorrow not constant, arising from the idea of something future or past about the issue of which we sometimes doubt. [When we detect the possibility of sorrow in an uncertain situation, we feel fear.]
viii. Confidence is a joy arising from the idea of a past or future object from which cause for doubting is removed. [Confidence happens when hope conquers fear.]
ix. Despair is sorrow arising from the idea of a past or future object from which cause for doubting is removed. [Despair happens when fear overwhelms hope.]
x. Gladness is joy with the accompanying idea of something past which, unhoped for, has happened. [Gladness is the recognition that things have gone well.]
xi. Remorse is sorrow with the accompanying idea of something past which, unhoped for, has happened. [Remorse is the recognition that things have gone wrong. It might include regret and even guilt, if we had some responsibility in the matter.]
xii. Favor is love toward those who have benefited others. [It is the appreciation we feel towards good people.]
xiii. Indignation is hatred toward those who have injured others. [It is the hatred we feel towards bad people.]
xiv. Overestimation consists of thinking too highly of another person in consequence of our love for him. [This might include infatuation.]
xv. Contempt consists in thinking too little of another person in consequence of our hatred for him. [To have contempt for someone is the same as despising them.]
xvi. Envy is hatred in so far as it affects a man so that he is sad at the good fortune of another person and is glad when any evil happens to him. [Envy may include jealousy and lead to spitefulness.]
xvii. Compassion is love in so far as it affects a man so that he is glad at the prosperity of another person and is sad when any evil happens to him. [This, which many would call love, is no doubt the most worthy emotion.]
xviii. Self-satisfaction is the joy which is produced by contemplating ourselves and our own power of action. [Today, we might refer to this as self-esteem or self-worth.]
xix. Humility is the sorrow which is produced by contemplating our impotence or helplessness. [Although humility sounds negative, it involves a realistic understanding of our limitations.]
xx. Pride is thinking too much of ourselves, through self-love. [We often use the word to mean something positive, but traditionally pride is undeserved or excessive self-esteem.]
xxi. Despondency is thinking too little of ourselves through sorrow. [This corresponds to that unrealistic sense of guilt that plagues so many people.]
xxii. Self-exaltation is joy with the accompanying idea of some action which we imagine people praise. [Self-esteem based on others’ opinions of particular behaviors.]
xxiii. Shame is sorrow with the accompanying idea of some action which we imagine people blame. [Like humility, but based on others’ opinions of particular behaviors. We call it guilt if it is entirely internalized.]
xxiv. Benevolence is the desire to do good to those whom we pity. [Benevolence is the emotion behind our good deeds. Pity here does not carry the negative tone it often does today.]
xxv. Anger is the desire by which we are impelled, through hatred, to injure those whom we hate. [Anger is the emotion behind aggression. It includes the desire for revenge.]