from citigroup ceo vikram pandit. he spoke last wednesday at columbia university as part of their lecture series, "the world leaders forum." [applause] >> thank you for that wonderful introduction. thank you for making me relive the last two years. [laughter] and i really think the introduction was rather complete. should we go to q&a? what do you think? [laughter] anyway, it's wonderful to be here back at columbia. obviously, this community holds a very special place in my heart, and it always will. when i first came to the campus in 1973, i was 16 years old, and so i literally grew up in morningside heights. now, i've got to admit, it took me some time. i spent nearly ten years here, and i really do want to thank the university for its patience. what struck me about columbia was that you were really never far from the real world, and lee is very correct in saying that columbia is an incredible, diverse place with a large international student body, a global university, and by the way, there was never any pressure to