sort of the last step. and the last step, i think he didn t quite get right, and i don t think anyone, in my opinion, has yet filled it in. but othersty agree with me and say a lot of stuff has been filled in. but if it s correct, all possibilities allowed by quantum physics actually have you know, sometimes i m asked does that mean there s, like, one universe where, like, sarah palin is president? [laughter] and i have to tell them, you know, it has to be compatible with the laws of physics. [laughter] [applause] .. finishperspective, yes, in terms of the other multiverse ideas we ve discussed today, i m not really sure what they have to say about it. a question over here. in your many bubbled world yes. we know after the big bang certain specific criteria had to be met or the universe would have flown apart. so in the other worlds, did they have to follow our laws in order to succeed or did some of them die or what how does that work? yes. so one of the deep
understanding of reality. well, good evening. it s really a special pleasure and honor for me to welcome brian greene to our fair city. and before we start talking about other universes, why don t we start talking about you? i know a lot of people would like to know some personal details about you. i understand you re a vegan. yes. [laughter] in this universe i am, that s true. you stole my next question. sorry. whether your doppelganger is a mediator. according to our understanding, that s quite possible. i was on an airplane just a few days ago actually coming from london, and the woman next to me, i ordered vegetarian, and the woman next to me said, would you be offended if i ate meat? i said, i don t care what you eat. i see you re offended by your doppelganger. he s not offended by me. so tell me something else. i understand you have a number called, what is it? oh, the air dose yes. can you explain about that? yeah. you know, this idea of how m