and quantity qua quantity is known either by a 'one' or by a number, and all number is known by a 'one'. Therefore all quantity qua quantity is known by the one, and that by which quantities are primarily known is the one itself;
beraz, kantitate oro-kantitatea den aldetik-bataren bidez ezagutzen da, eta kantitateak ezagutzeko lehen baliabidea bata bera da.