wˈɪt stɹˈɔŋli ˈædvəkˌeɪɾᵻd ɐɡˈɛnst dᵻskˈɑːɹts θˈiəɹi, ænd ɛksplˈɪsɪtli dᵻnˈaɪd ðə kˈɑːnsɛpt ʌv ˈænɪməl spˈɪɹɪts.
Whytt strongly advocated against Descartes' theory, and explicitly denied the concept of animal spirits.