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Twenty-five hundred years ago, Pythagoras was taught that simple counting numbers are the basic building blocks of reality. A century and a half later, Plato argued that the world we live in is a poor copy of ideas. Neither realized that their numbers and...

The work and thought of C. G. Jung (1875-1961) have transformed the world of modern psychology. Jung was an original thinker, but many of his ideas are still largely unknown or misunderstood. His contribution extends beyond the theory and practice of psychology, reaching into...