Such is the influence of custom, that, where it is strongest, it not only covers our natural ignorance, but even conceals itself, and seems not to take place, merely because it is found in the highest degree.
25. Baina naturaren lege guztiak eta gorputz-eragiketa guztiak, bat ere utzi gabe, esperientziaz bakarrik ezagutzen direla konbentzitzeko, agian aski izango dira honako gogoetak.