nunc igitur, quoniam certissima corpora quaedam sunt, quae conservant naturam semper eandem, quorum abitu aut aditu mutatoque ordine mutant naturam res et convertunt corpora sese, scire licet non esse haec ignea corpora rerum.
Now therefore, since there are certain most definite bodies which preserve their nature always the same, by the going and coming of which and their changed order things change their nature and bodies transform themselves, we may be sure that these elements of things are not made of fire.
final_alignments\Lucretius_De_Rerum_Natura_Book1.json