The occasion of an erection is a motive, because it is an idea, yet it operates with the necessity of a stimulus, i.e., it cannot be resisted, but we must put the idea away in order to make it cease to affect us.
-Erekzioaren eragingarria motibo bat da, ze errepresentazio bat da; hala ere kitzikapen baten beharrezkotasunarekin eragiten du: h. d.