If you do the right thing, eventually you will inspire others to do the right thing.
You and the world should stop thinking of changing each other. Just allow a third person to do the needful. You know who I mean: God, the only Doer.
World peace can blossom throughout the length and breadth of the world only when the world-peace-dreamers, world-peace-lovers and world-peace-servers desperately, sleeplessly and breathlessly long for the full manifestation of peace here on earth.
Offer your gratitude to God. Then you will feel that inside you a sweet, fragrant and beautiful flower is growing. That is the flower of humility.
Be kind, be all sympathy, for each and every human being is forced to fight against himself.
Anything worth having is worth sharing as well.
If you want to leave the world better than you found it, then use your heart of compassion and your life of concern.