User blog comment:Zolnir/RWBY Episode 4 Review/@comment-23784953-20130809053018/@comment-11188061-20130809055747

Well the fact that the opening shows Ozpin holding a cane may mean that he normally uses one, but only on special occasions. It's still really hard to say it for sure now until we get further proof (something like his eyes flash red or something XD).