Below is the text of President Sally Kornbluth’s Commencement remarks, as prepared for delivery today.Penny, and Mikala — thank you both, for your reflections today, and for your leadership in our community.Good afternoon, everyone.It’s customary, on this day of celebration, for the president to deliver a “charge” to the graduating class. In a year when there has been so much campus turmoil, I may not be able to offer you either advice or inspiration. But I would like to acknowledge a few things that I’ve learned since I came to…