From being born to growing up, each of us is actually a very long process. During this long process, we meet some people and teach us something, so that we grow. Some people teach us warmth, some people teach us care, some people teach us cheerfulness, and some people teach us cheerfulness. People make us optimistic, but no matter what they teach us, one day they will disappear from our lives. How many opportunities can we have to come back to our side again and watch her smile, watch her make troubles, and watch all her joys and sorrows?