The more you live, the more you learn. The more you learn, the more you realize how little you know.

I've been waiting more than 30 years to say this: "Dad, I always told you I'd come back and get my degree." I want to thank Harvard for this timely honor. I'll be changing my job next year…and it will be nice to finally have a college degree on my resume.

有些人不喜欢变革，但如果不这么做的后果是灾难性的，你应当拥抱变革。