Below is the text of MIT alumnus Noubar Afeyan’s Commencement remarks, as prepared for delivery on May 30.Thank you, Mark, for that generous but somewhat embarrassing introduction.President Kornbluth, trustees and faculty, students and families, guests, and members of this remarkable community of scholars and solvers: It’s a special honor to be with you today.Graduates, I once sat where you now sit, brimming with excitement and the sense of accomplishment that comes with a hard-won MIT diploma. Congratulations!Families, as the father of two MIT alums, I know first-hand the pride and…