MP4 : It is hard to deceive anyone who understands the truth about matter (28.03.2014)FLV : It is hard to deceive anyone who understands the truth about matter (28.03.2014)MP4 FOR IPOD (edge) : It is hard to deceive anyone who understands the truth about matter (28.03.2014)DOC : It is hard to deceive anyone who understands the truth about matter (28.03.2014)