Look in the mirror. The face that pins you with its double gaze reveals a chastening secret. You are looking into a predator's eyes. Most predators have eyes set right on the front of their heads, so they can use binocular vision to sight and track their prey.
Bio: Immanuel Maurice Wallerstein was an American sociologist, historical social scientist, and world-systems analyst, arguably best known for his development of the general approach in sociology which led to the emergence of his World-System Theory.