Help others you also can be joyful, is a trivial things will also make yourself feel happy.
Remember when my third grade, a language examination it if I know "helping others, happy yourself"...
We all live in the same society. More or less, we get help from others, our parents, relatives, teachers, friends even strangers.我们生活在同一片蓝天下，或多或少，我们都从他人那里得到过帮助，父母、亲人...
