with that, please join me in thanking richard wiley for giving us an extraordinary presentation today. thank you very much. [applause] >> i have a standing policy when i talk about china. china's not an enemy of the united states. there is no good reason for china to become a enemy of the united states. to keep the relationship competitive. occasionally may be confrontational, never have to get to the level of conflict, all right? now that said, i already told you about chinese espionage and more broadly chinese behavior is very very disturbing and should not be allowed to stand. by the way the president use the same taxonomy that you and i just did. there is and has been as danger and then there's a destructive danger appears for the defense secretary leon panetta said we could be facing a cyber pearl harbor. to believe that? c. i don't choose to use that phrase. there are cyber dangers and i should have made that clear already, how much concerned about them i am. cyber pearl harbor is too easy. let me give you the dialogue i hear. here. we could be facing a cyber pearl harbor. why?