foolishly wise

(Wise) Fools who know themselves don't write blog. You know Oostad
Boodhooram Ignoramus Nobody is a fool. He knows it too. He writes
blog. So you can find out function of a brain that knows it is brain
of a fool. Most blogs are written by brains unaware of its
foolishness. Rarest specimens of blogs and books are those written by
sharp brains , brains know !