He who knows not, and knows not that he knows not, is a fool, shun him; He who knows not, and knows that he knows not, is a child, teach him. He who knows, and knows not that he knows, is asleep, wake him. He who knows, and knows that he knows, is wise, f (Persian Proverb)
As the wise man looks for a bridge the fool crosses the river. (Persian Proverb)
If a fool borrows a book cut off his hand; but cut off both hands of the fool who brings it back. (Persian Proverb)