Thiên An (Cynic)

there is nothing quite so tragic as a young cynic, because it means the person has gone from knowing nothing to believing nothing.

cynic | ˈsinik |
          (noun)
          1 - a person who believes that people are motivated purely by self-interest rather than acting for honorable or unselfish reasons;
          2 - a person who questions whether something will happen or whether it is worthwhile.