Authors:

I may say that the only differences I expect to see revealed between the behavior of the rat and man (aside from enormous differences of complexity) lie in the field of verbal behavior.

B. F. Skinner (1990). “The Behavior of Organisms: An Experimental Analysis”, p.466, B. F. Skinner Foundation
I may say that the only differences I expect to see revealed between the behavior of the rat and man (aside from enormous differences of complexity) lie in the field of verbal behavior.