One sign of a great actor is when he can be alone by himself on the screen, doing almost nothing, and producing one of a film's defining moments.
Roger EbertA young girl is possessed by a devil, and Constantine shouts, 'I need a mirror! Now! At least three feet high!' He can capture the demon in the mirror and throw it out the window, see, although you wonder why supernatural beings would have such low-tech security holes.
Roger EbertThe film argues to the young that the old were young once, too, and contain within them all that the young know, and more.
Roger Ebert