“A merry heart goes all the day. Your sad tires in a mile-a.”
William Shakespeare made that observation about the connection between the mental state and the rate at which we are able to function some 400 years ago.
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“A merry heart goes all the day. Your sad tires in a mile-a.”
William Shakespeare made that observation about the connection between the mental state and the rate at which we are able to function some 400 years ago.
