MP4 : The world is full of weaknesses, and one must not let oneself become caught up in it (22.06.2014)FLV : The world is full of weaknesses, and one must not let oneself become caught up in it (22.06.2014)MP4 FOR IPOD (edge) : The world is full of weaknesses, and one must not let oneself become caught up in it (22.06.2014)DOC : The world is full of weaknesses, and one must not let oneself become caught up in it (22.06.2014)