Emotion (n.) is only able to be displaced or overcome by a stronger emotion. Reason cannot defeat emotion.
Emotion (n.) is not bad or good in itself, but only as it decreases or enhances our power, and by power, what is meant is virtue.
Emotion (n.) are confused ideas for Spinoza, overcome by understanding the necessary order of everything.
Emotion (n.) cannot be argued away; it can only be beaten by a contrary emotion that is stronger.
Emotion (n.) are natural phenomena like any other, and show nature's power and ingenuity as fully as the things we admire.
Emotion (n.) obeys us in proportion as we know it.
Emotion (n.) of any kind can be understood clearly, at least in part — so no one is wholly at the mercy of his feelings.
Emotion (n.) spread over many causes does less harm than one equally strong emotion fixed on a single object, because it lets the mind think of many things at once.
Emotion (n.) called strong is a comparison, not a quantity: the same feeling troubles one man more than another because each measures his own power against the outside cause.