"Great wisdom is generous petty wisdom is contentious. Great speech is impassioned, small speech cantankerous."

"My dad's an artist, and my grandfather paints - he's not a painter; my grandfather's a butcher - but he does a lot of crafts, stained glass, painting, that stuff. There is art in our family, and I was an art major in college along with being a theater major."

"My voice went recently, never happened before, off like a tap. I had to sit in silence for nine days, chalkboard around my neck. Like an old-school mime. Like a kid in the naughty corner. Like a Victorian mute."

"College kids, don't be taking examples from me."

"Concepts like edX and online learning will transform education. This will completely change the world. I believe that people will move to online learning, both on campuses and worldwide. We have a real opportunity to be able to bring people around the world into our fold."