Found this and really love these 8 key things..especially #3, which goes for non religious AND religious convictions.
Here are the steps which can help you to discover your journey towards inner peace:
1.Seek to love, not control others.
2.Find your inner peace.
3.Moderate your convictions.
5.Be peaceful outside as well as in.
6.Give reflection of thought.
7.Seek forgiveness, not revenge.