A failure is not always a mistake, it may simply be the best one can do under the circumstances. The real mistake is to stop trying.
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About B. F. Skinner
B. F. Skinner was a 20th-century American psychologist and social philosopher. Burrhus Frederic Skinner was an American psychologist, behaviorist, inventor, and social philosopher. He was the Edgar Pierce Professor of Psychology at Harvard University from 1948 until his retirement in 1974. Read more on Wikipedia →