Indeed, if a chief question does remain: how is the power to think possible? - The power to think right and left, before and without, with and above experience? then it does not take a deduction to prove the genealogical priority of language.
[Every disappointment or misfortune can become a blessing in disguise, for which we should be grateful. But only if the hidden blessing is anticipated, expected and searched for will it be found and recognised as such and the most made of it. For example. . . ] Many a man curses the rain that falls upon his head, and knows not that it brings abundance to drive away hunger.