
If you worry a lot, fear not—your anxiety just might be a sign of high intelligence. The idea has been around for a while: The adage that ignorance is bliss suggests the reverse, that knowledge involves anguish. Now it’s starting to get some scientific validation.
In a recent study, for instance, psychologist Alexander Penney and his colleagues surveyed more than 100 students at Lakehead University in Ontario, Canada, and asked them to report their levels of worry.
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