Because as a kid I am sick to the hospital frequently, then the doctor could treat me until missing makes me happy that illness. I think the time we lost to illness. We would be happy, I wish happiness to others?
Because I'm sick and hospitalized children frequently. Then doctors can treat me as missing. I was happy to recover. I think people are cured. We will be happy I want to give this joy to other people.
Because when I was a kid, I was sick and hospitalized more often. The doctor can cure me until healed. Make me happy to get well. I think when people get well. We are happy. I want to give happiness to others.