they who make pretensions to philosophy are often less wise and reasonable than others who never applied themselves to the study, - René Descartes

Και εκείνοι που σκαρφίζονται τις πιο ευχάριστες ιστορίες και μπορούν να τις αφηγηθούν πολύ γλυκά και περίτεχνα, θα είναι πάντα οι καλύτεροι ποιητές, έστω και αν η ποιητική τένη τους είναι άγνωστη.

And what more am I? I look for aid to the imagination. [But how mistakenly!] I am not that assemblage of limbs we call the human body; I am not a subtle penetrating air distributed throughout all these members; I am not a wind, a fire, a vapor, a breath or anything at all that I can image. I am supposing all these things to be nothing. Yet I find, while so doing, that I am still assured that I am a something.

The passions, then, can be defined as ‘perceptions, or sensations, or emotions of the soul that we refer (rapportons) particularly to the soul itself, and that are caused, sustained, and fortified by some movement of the spirits’ (§27).