Add Yahoo as a preferred source to see more of our stories on Google. Should we strive to be nice or kind ― or both? Alvaro Gonzalez via Getty Images The words “nice” and “kind” are often used ...

The words “nice” and “kind” are often used interchangeably to describe a positive quality in a person. From an early age, we’re told to “be nice,” and we learn about the heartwarming nature of “acts ...