I learned that lesson at Halloween a long time ago. My mother helped my friend and I sew our costumes (she basically did all the work). When my friend offered

I learned that lesson at Halloween a long time ago. My mother helped my friend and I sew our costumes (she basically did all the work). When my friend offered to give her some money for her help, she just replied that he wouldn't have enough money to pay her. At that moment, I achieved enlightenment.