and it is by TRYING alone, that I can CERTAINLY KNOW, what other qualities co-exist with those of my complex idea, v.g. whether that yellow heavy, fusible body I call gold, be malleable, or no;
Hemen esperientziak iraktsi behar dit arrazoimenak irakatsi ezin didana eta esperimentatuz bakarrik jakin ahal izanen dut ziurtasunez zein beste koalitate koexistitzen den nire ideia konplexuak dituenekin, adibidez, urrea deitzen diodan gorputz hori, astun, fundigarri hura xaflakorra den ala ez;