None the less, it will perhaps be agreed that if a man does wish to become master of an art or science he must go to the universal, and come to know it as well as possible; for, as we have said, it is with this that the sciences are concerned.
(20) Hala eta guztiz ere, aditua eta begieslea izan nahi duenak, behintzat, unibertsalerantz bideratu behar izango du eta ahal den neurrian ezagutu, esana denez zientziak unibertsalari buruzkoak baitira.