In my opinions Arthur has some bad and good character traits. One trait that Arthur has is Compassionate. I know this because in the story when the football players were around the trash can with someone in it Arthur said " With only one thought in mind, really: saving whoever was in the garbage can. Or at least getting the person out. It shows that he cares about other people even if he doesn't know them. Another trait Arthur exhibit is Principled. He knows whats right and rights wrong because in the story when Arthur pick up the brick it says " it was a dangerous thing to be holding- he recognized that much". That shows me that he knows what he did was wrong but he had to do it. Finally the last traits that I would give Arthur is that