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Stefan Klein
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By the Author
Leonardo's Legacy
Revered today as, perhaps, the greatest of Renaissance painters, Leonardo da Vinci was a scientist at heart. The artist who created the Mona Lisa also…
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The Secret Pulse of Time
Have you ever fantasized about having more time-now, this minute, to accomplish everything you need and want to get done today? Or wondered why time…
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The Science of Happiness
Clinical psychologists have been dealing with miserable feelings since their discipline was established. In the last 30 years, neuroscientists have made major headway in the…