Human Beings

There are four mental types of human beings:

The man who knows and is aware that he knows, he s wise, so inquire of hm

The man who knows and s unaware that he knows, remind him and help him that he forget not

The man who is ignorant and knows that he is ignorant, teach him

The man who is gnorant, and pretends to know. He is a fool so keep away from him...