This was given in 2000 - it’s laugh out loud funny:

I’d like to thank the Class Marshals for inviting me here today. The last time I was invited to Harvard it cost me $110,000, so you’ll forgive me if I’m a bit suspicious. I’d like to announce up front that I have one goal this afternoon: to be half as funny as tomorrow’s Commencement Speaker, Moral Philosopher and Economist, Amartya Sen. Must get more laughs than seminal wage/price theoretician.

Students of ...