The wolf also shall dwell with the lamb, and the leopard shall lie down with the kid.
— Isaiah
Most Powerful Wolves In Sheep's Clothing quotations
A wolf is no less a wolf because he's dressed in sheepskin and the devil is no less the devil because he's dressed as an angel.

Dogs are just wolves in sheep's clothing.

Pope Francis seems to be a much nicer man than Pope Benedict, but I'm not sure that his views on things that really matter are all that different. Whereas Benedict was perhaps a wolf in wolf's clothing, Francis is perhaps a wolf in sheep's clothing.
Tom Walls and his cohort are wolves in sheep's clothing who will besmirch the memory of some genuine historic figures by the next full moon.
So when the wolf pounces on your lamb, just ignore the pitiful bleating and remind yourself that this is a democracy, where every sheep can freely express its preference for which kind of wolf it wants to be eaten by. Many sheep, perhaps understandably, prefer a wolf in sheep's clothing, which is after all the basic idea of democracy. So far it has worked pretty well. The wolves all agree on that, and they want to spread democracy everywhere.

Ahmadinijad was stupid enbough to be a wolf in wolf's clothing, to expose his teeth and nails and alert the west. I can be a wolf in sheep's clothing. I have all the diplomatic and rhetoric skills to do so.
Women have an incredible ability to pick up on emotional signals.
For example, there are some wolves that are so clever they have learned to dress up like sheep. Man says, "Looks like a sheep. Talks like a sheep." Woman says, "Ain't no sheep!"
The ravening wolves are amongst us, from our own membership, and they, more than any others, are clothed in sheep's clothing, because they wear the habiliments of the priesthood…We should be careful of them.
