Somethingsareonlyactually，somepotentially，some
potentiallyandactually，whattheyare，viz。inonecaseaparticular
reality，inanother，characterizedbyaparticularquantity，orthe
like。Thereisnomovementapartfromthings；forchangeisalways
accordingtothecategoriesofbeing，andthereisnothingcommonto