 So, Locke’s first point is that if propositions were innate they should be immediately perceived—by infants and idiots (and indeed everyone else)—but there is no evidence that they are. Locke then proceeds to attack dispositional accounts that say, roughly, that innate propositions are capable of being perceived under certain circumstances. Until these circumstances come about the propositions remain unperceived in the mind. With the advent of these conditions, the propositions are then perceived. Locke gives the following argument against innate propositions being dispositional: