Authors:

The only animal from which humans have nothing to learn, in fact, is the sheep. Humans have already learned everything the sheep's got to teach.

Glen Duncan (2007). “I, Lucifer: Finally, the Other Side of the Story”, p.23, Grove/Atlantic, Inc.
The only animal from which humans have nothing to learn, in fact, is the sheep. Humans have already learned everything the sheep's got to teach.