Love has no price. Kindness has no price. Free sharing has no price. All these spring from the heart, and are free.
The best way to solve any problem is to reduce it to its lowest common denominator. The electron is the key to the universe. Even so, the key to society lies in the individual family unit.
An important feature of self-giving is worth noting: The more one sends energy outward to others in a spirit of kindness the more kindness he will receive in return. This return may come from his surroundings, but even if nothing comes back from there, it will well up within him as a positive, creative energy.