To laugh at oneself as one would have to laugh in order to laugh out of the veriest truth,—to do this the best have not hitherto had enough of the sense of truth, and the most endowed have had far too little genius!
"To laugh at oneself as one would have in order to seek out the variety truths" maybe this could be that consciousness itself is comedic in a sense since we do not know how it emerged in the dawn of evolution.