Efficiently and effectively. Those are basically what Darwin believe in a species that existed by survival of the kindest. A species that cared for one another would survive efficiently and effectively. This is critical and within our capability. The mothers fathers daughters and Sons natural born citizens of Earth love one another. Through are kind actions we can Ensure the best survival from our combined abilities to each and every single soul. That is the power of cooperation of collaboration of willing participants exercising their skills to achieve the best for all. Our world peace simply Waits for peaceful people you are not yet that peaceful person to make it a reality. It is time for you to use that brain that has evolved for countless Generations of the human race. It is time to mature to evolve to civilize to become humane . You will know when you have  become peaceful when world peace is your reality.