We also found, in the second book, that matter is the common substratum of all particular phenomena of the Ideas, and consequently is the connecting link between the Idea and the phenomenon, or the particular thing.
Bigarren liburuan materia ideien agerpen partikular guztien substratu komun gisa aurkitu dugu, ondorioz ideien eta agerpenen edo gauza partikularren arteko lotura-maila gisa.