His practical science includes ethics and politics; his poetical science means the study of fine arts including poetry; his theoretical science covers physics, mathematics and metaphysics.
hɪz pɹˈæktɪkəl sˈaɪəns ɪŋklˈuːdz ˈɛθɪks ænd pˈɑːlətˌɪks; hɪz poʊˈɛɾɪkəl sˈaɪəns mˈiːnz ðə stˈʌdi ʌv fˈaɪn ˈɑːɹts ɪŋklˈuːdɪŋ pˈoʊɪtɹi; hɪz θiəɹˈɛɾɪkəl sˈaɪəns kˈʌvɚz fˈɪzɪks, mˌæθɪmˈæɾɪks ænd mˌɛɾəfˈɪzɪks.