Two spur of the moment zingers worth sharing

Zeldman: What's your shirt say?
Me: Please Mess with Texas
Zeldman: You know, that original slogan was for a anti-litter campaign
Me: Yeah, well, it's certainly taken on a life of its own since then
Zeldman: True
Me: It's now the official US foreign policy

Me: Kathryn, we should get going to make the Wonkette panel
Kathryn: You think it'll be busy?
Me: Imagine Malcolm Gladwell... with breasts
Kathryn: ...
Me: That's how busy it will be.