(Not new, but of eternal relevance)

He, who knows not and
knows not that he knows not
is despicable. SHUN him.
 
He who knows not and
knows that he knows not
is honest. TEACH him.
 
He who knows
but knows not that he knows
is sleeping. AWAKEN him.
 
He who knows and
knows that he knows
is a leading light. FOLLOW him.
 
.. ANONYMOUS