“Then the other realized that he’d been feeling poorly, too, so we began to keep track.” They then went back and began monitoring their bodies during particular facial movements. “Say you do A.U. one, raising the inner eyebrows, and six, raising the cheeks, and fifteen, the lowering of the corner of the lips,” Ekman said, and then did all three. “What we discovered is that that expression alone is sufficient to create marked changes in the autonomic nervous system. When this first occurred, we were stunned. We weren’t expecting this at all. And it happened to both of us. We felt terrible. What
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