User blog comment:Ellessar117/REVELATIONS!!/@comment-4106126-20110914181558/@comment-3096856-20110914204645

He does have a personality in AC, sort of. It changes a lot though, because at first he is careless, then curious and at the end he's completely different than Altaïr at the beginning (At Solomon's Temple), as this was also sort of stated by Malik.