SALLY KORNBLUTH: Teddy and Heba, thank you both for your remarks and for your leadership. So technically, as MIT'S President, it is now my job to deliver a charge to the graduates. But this year, I faced this assignment with a serious case of humility. You are entering a world that I am certain you'll navigate better than I could. So for your charge, I decided to draw on a special resource, the collective wisdom of our alumni. I talk with a lot of MIT graduates around the world, across the country, and on our own faculty. They each put it their own way, but nearly all of them talk about how MIT changed their lives. It wasn't a subject they studied or a particular skill they acquired. It was the whole MIT experience of living and working here together and belonging to a community with our distinctive passions, and values. So as you go into the world, I want to emphasize a few of those values that will serve you wherever you go. The banners and Lobby 7 feature our MIT v...