She often reminds herself that enough is as good as a feast to stay happy.

她经常提醒自己知足者常乐，以保持心情愉快。

So I don't have a heavy burden in mind and can stay happy.

所以我并没有太大的压力，并且始终可以很快乐！

Be optimistic, stay happy and don’t let stress make you look and feel old.

乐观，保持开心，别让压力折腾地你身心俱疲，老态尽显。

Through a little awareness, you and your computer will stay happy and healthy.

警钟长鸣，健康常伴。