This article offers the nine most importants topics, that has the dialogue Politician of Plato: the real art, the work’s division, the reversion’s myth, the measure just, ways to govern, the relationship goverment leader-law, who can’t be politician?, others topics and the definition of politician. Each on of these topics gets a follow up among the all dialogue. Some of these topics are present a comparison between Plato’s studies and our politics reality today, the validity of his thinking is easily confirmed with this comparison.