I posted over at United Liberty:
Here we stand in 2010 and the Republicans are asking fiscal conservatives and libertarians to trust them again.
Fool me once, shame on you. Fool me twice, shame on me. Fool me three times ? No, you’re going to have to prove it this time before I trust you.
Read the whole thing.

I prefer the George Bush version. “Fool me once, shame on you. Fool me twice… edh urpa… fool meh can’t get fooled again.”