[last lines]

Robin Williams: You've got to be crazy. It's too late to be sane. Too late. You've got to go full-tilt bozo. 'Cause you're only given a little spark of madness, and if you lose that, you're nothing. Note, from me to you... Don't ever lose that cause it keeps you alive.

Robin Williams: As an alcoholic you will violate your standards quicker than you could lower them. You will do shit that even the devil would go "Dude!".

[audience laughs]

Robin Williams: And alcoholics, we're like assholes, we can't wait to shit on everybody, family, friends... We'll be like: "Fuck you! Fuck you! Go fuck yourself! Fuck you! Fuck! F...". I'm fucked.