“The emotion of disgust evolved initially to optimize responses to the omnivore’s dilemma. Individuals who had a properly calibrated sense of disgust were able to consume more calories than their overly disgustable cousins while consuming fewer dangerous microbes than their insufficiently disgustable cousins.”

“The emotion of disgust evolved initially to optimize responses to the omnivore’s dilemma. Individuals who had a properly calibrated sense of disgust were able to consume more calories than their overly disgustable cousins while consuming fewer dangerous microbes than their insufficiently disgustable cousins.”

— Jonathan Haidt