Hmm, might you have been referring to this?

That's not a judgment against less intelligent people; it's a judgment against all of us, himself included. I recognize it as being the more rational decision in the situation I mentioned here as one that I'm failing at from a rationalist standpoint, and am not going to bother challenging his rational view on a rational forum when the best defense I can think of is "yes, but you shouldn't say that to the muggles".