Even Aristotle knew that reason was just an aspect of being a human and not the whole thing
To be honest the only philosopher I know of who convincingly argued that everything is reason is Hegel, but he did so more by making the idea of reason so broad that even empiricism (and emotion, humour, love, the body, etc.) falls under it...
To be honest the only philosopher I know of who convincingly argued that everything is reason is Hegel, but he did so more by making the idea of reason so broad that even empiricism (and emotion, humour, love, the body, etc.) falls under it...