ˈæɹɪstˌɑːɾəl wʊd ᵻvˈɛntʃuːəli mˈɑːdᵻfˌaɪ ðɪs dˈɑːktɹɪn stˈeɪɾɪŋ ðˈæt "slˈiːp ɪz ɐ tˈɛmpɚɹˌɛɹi ˌoʊvɚpˈaʊɚɹɪŋ ʌvðɪ ˈɪnɚ hˈiːt baɪ ˈʌðɚ fˈæktɚz ɪnðə bˈɑːdi, dˈɛθ ɪts fˈaɪnəl ɛkstˈɪŋkʃən.
Aristotle would eventually modify this doctrine stating that "sleep is a temporary overpowering of the inner heat by other factors in the body, death its final extinction.