You want accurate beliefs and useful emotions.
From a participant at the January CFAR workshop. I don't remember who. This struck me as an excellent description of what rationalists seek.
It's perhaps worth noting that EY seems to have taken instead the "accurate beliefs and accurate emotions" tack in e.g. The Twelve Virtues of Rationality. Or at least that seems to be what's implied.
I mean, I suspect "accurate beliefs and useful emotions" really is the way to go; but this is something that -- if it really is a sort of consensus here -- we need to be much more explicit about, IMO. At the moment there seems to be little about that in the sequences / core articles, or at least little about it that's explicity (I'm going from memory in making that statement).
Another monthly installment of the rationality quotes thread. The usual rules apply: