May Allah S.w.t make it easy for us to maintain these simple rules in our lives Allahumma ameen. The simple rules of happiness is :
1. Smile even if you heart may be sad
2. Don't hate others simply because they have wronged you.
3. Combat worry by having hope in the Almighty and excessively
4. Live simple, no matter how high your status may rise
5. Expect goodnes no matter how many tests you may face,
6. Be generous even if you feel a slight loss