Also, real quick, I re-re-rewatched Robin Williams on Inside The Actors Studio, because I love him and that show (and if you like ITAS too, I suggest watching Angelina Jolie's and Johnny Depp's interviews), and I found this clip on YouTube.

Ah, he's a funny bastard.

Sadly, I can't embed it, but here's the URL:

http://www.youtube.com/watch?v=wRie_cRxFfY