Здравствуйте,объясните на английском в 3-4 предложениях следующий стих
He who knows
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.”