He knows ... he knows not

He who knows not and knows not he knows not: he is a fool - shun him.

He who knows not and knows he knows not: he is simple - teach him.

He who knows and knows not he knows: he is asleep - wake him.

He who knows and knows he knows: he is wise - follow him.

He who knows not he has NOSE SNOT: he has a cold - give him tissue.

~~Persian Anonymouse