Joke of the Day

Courtesy of Tulane University's Provost, Michael Bernstein, at the graduation ceremony for this year's graduate students (MAs and Ph.D.s):

Q: How many graduate students does it take to change a lightbulb?
A: Just one. But it takes a long, long, long, long time.

Heh. I'd never heard that one before, but it's a classic!