I have this impression that as yet we know very little about the potential of animals. Only recently it became clear that fish and sea animals exchange signals under water. Very interesting pieces are written about dolphins. Or, let’s take the ape Raphael. This I saw for myself. True, it cannot speak, but instead it has this developed reflex: green light—banana; red light—electric shock. Everything was just fine until they turned on the red and green lights simultaneously. Then Raphael began to conduct himself just like, for instance, old Gene. He was terribly upset. He threw himself at the window behind which the experimenter was seated, and took to spitting at it, growling and squealing hideously. And then there is the story—“Do you know what a conditioned reflex is? That’s what happens
