Does 'Indeed, the central purpose of language, from its moment of emergence, is  communication, social contact, infiuencing surrounding individuals. ' stand independently of the premise 'Only two factors form the central purpose of language: communication and social contact.', neither following nor contradicting it?
Indeed, the central purpose of language, from its moment of emergence, is  communication, social contact, infiuencing surrounding individuals. ###Only two factors form the central purpose of language: communication and social contact.