Some 4-fold Characterizations of Personalities!
There are these 4 types of Human Personality:
1: One possessed by Greed, Desire, and Lust...
2:
One possessed by Hate, Anger, and Aversion...
3:
One possessed by Confusion, Doubt & Ignorance...
4:
One possessed by Pride, Conceit, and Arrogance...
1: One who having learned little,
yet does not act upon it...
2:
One who having learned little, does indeed act upon it...
3:
One who having learned much, yet does not act upon it...
4:
One who having learned much, does indeed act upon it...
1: One drifting along with the stream, driven by craving...
2:
One going against the stream of ordinary convention...
3:
One remaining stuck in the middle of deep stagnation...
4:
One who having reached the far shore dwells in fruition...
1: One who attains calm, but not insight...
2:
One who attains insight, but not calm...
3:
One who attains neither calm, nor insight...
4:
One who attains both calm and insight...

More on Buddhist
Personality Analysis:
http://What-Buddha-Said.net/drops/IV/The_7_Persons.htm
http://What-Buddha-Said.net/drops/II/The_4_Persons_similar_to_Trees.htm

Source:
The 4th Abhi-Dhamma Book: The Personality Concept:
Puggala-Paññatti. 25-27
http://www.pariyatti.com/book.cgi?prod_id=130096
The 4 Personalities!