Three human stages according to Abu Nawas

First: the person with the eyes stage, usually the person with the eyes stage is a small child. In tingktan the person's eyes will reveal something in accordance with what he saw, the example: a small child will say that the star was small, the small child was true indeed the star was small if diihat from the earth with the naked eye.

Secondly: the person with the brain stage, the person in this stage was the person who had intellectuality that was enough dintara him the adolescent and the adult. The person will in this stage put rationality from each matter that was studied forward and that he suggested. The example: he will say that the star his measurement was big even bigger than the sun, because he knew that if being seen with teleskop the star and was based on astronomy knowledge that he studied the measurement of the star was very big and had the period was far more bigger from the earth.

Thirdly: was the person with the heart stage, the person could be with the heart stage said was the person with the stage tertinggi. because the person could with this stage reveal something wisely without ignoring the side rasionalitas. the example: the person will with the heart stage say that the star was small although in fact he knew that actually the star besar. for the person with the heart stage not that was bigger than the lord of the lord who created the star, as well as all this universe.