Association with a pure devotee for even half a moment in this material world is the greatest treasure for human society.
The servants of the Lord are actually the servants of society. They are interested in imparting knowledge of the relationship of the living being with the Supreme Lord, the activities in that transcendental relationship and the ultimate goal of human life. That is the real knowledge which can help society achieve the real aim of human welfare.
All heads of state should themselves be bona fide representatives of God and should cut down all irreligious systems. Unfortunately they are cowards who declare a secular state. Such a mentality is a way of compromising religious and irreligious systems, but because of this citizens are generally becoming uninterested in spiritual advancement. Thus the situation deteriorates to such an extent that human society becomes hellish.
The different parts of a body work selflessly to serve one another and keep the body healthy. Similarly, a healthy society is one in which the different sections serve each other instead of selfishly trying to enjoy by themselves.
To the degree we could all live in a way that people can trust us, not just superficially but in actuality, we will have a very powerful and strong society.