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“The teacher is a catalyst to convert information from a high energy state (list of facts) to a low energy state (visual concept associated with known concepts).”
― Peter Rogers, Straight A at Stanford and on to Harvard

“People have an amazing capacity to remember pictures. After being shown 10,000 photographs just once they can correctly recognize almost all of them a week later. This is in marked contrast to the very poor memory for isolated words.”
― Stuart Sutherland, Irrationality