Since you get more joy out of giving joy to others, you should put a good deal of thought into the happiness that you are able to give.
既然你从给予他人快乐中获得了更多的快乐，那么你就应该对自己能够给予的快乐投入大量的思考。
既然你从给予他人快乐中获得了更多的快乐，那么你就应该对自己能够给予的快乐投入大量的思考。