It will also as readily admit that its whole concern is not simply a matter of perceiving, and will not allow, e.g. the perception that this penknife lies beside this snuff-box to pass for an "observation".
Gainera, berehala aitortuko du bere kasuan oro har kontua ez dela hautematea soilik, eta adibidez aiztoa tabako-kutxaren ondoan egotearen hautemapena ezin dela behaketa gisa onartu.