KIND at heart
STRONG in Character
CONTROL over mind and emotions

The above 3pillars will lead lead you to a beautiful life.
But to have a PEACEFUL LIFE and the basement for the 3 pillars which lead you to successful life
Are the following 3lifeprinciples:
1.Have faith in God ( Non Human Supreme Power ) - He is Unquie, Unborn, Invisible and Immortal .
2.You are Accountable to him - You need to justify all deeds that you have done in this temporary and attractive world.
3.Judgement day - Every one of us have to enter an eternal world where all our deeds are finalised and will be in the Heaven or Hell according to our deeds in this temporary world.

NOTE : The above words are not my own sayings they from our holy scriptures The Bhadvad gita ,Bible and Quran.