Keep yourself and your belongings clean. Find ways to be happy. Smile and laugh, and enjoy what is good in your life.
Fairies love beauty and fun.
DON'T hurt anyone who isn't hurting you. And don't hurt yourself either. DON'T be hateful to people who are different from you. If you have read the history of Oz, you know that there have been witches here for a long time. Some have been good, and some have been bad.