the first time in the 3rd book he was thinking about finding out he was a wizard and the movie he was thinking about his parents at the end of the third book he was thinking about sirius in goblet of fire when he thought a boggart was an actual dementor he was thinking about winning the triwizard cup in the 5th book when two dementors attacked him and dudley he thought about ron and herminone and in the 7th book at the battle scene, luna helps him by telling him that people are still fighting and the battle is not over