Esse autem alias stellas temperatas, alias ferventes, etiamque frigidas haec esse causa videtur, quod omnis ignis in superiora loca habet scandentem flammam.
The reason why some stars are temperate, others fiery and others cold, seems to be this, that all fire has a flame which rises to higher regions.
final_alignments\Vitruvius_Architecture_Book_9.json