You can read a partial transcript over at Raw Story.
Here was my favorite part:
If you want to know if somebody is Christian, just ask them to complete this sentence,” Colbert said, quoting from Matthew 25:35. “Jesus said I was hungry, and you gave me something to eat. I was thirsty, and you gave me something to drink. I was a stranger and you — and if they don’t say welcomed me in, they are either a terrorist or they are running for president.”
Somehow I think that the behavior of some of these candidates is not exactly helping the Christian church stem mass exodus from their churches.
Not that I'm complaining, I'm just pointing it out.