Family quarrels are bitter things. They don't go according to any rules. They're not like aches or wounds, they're more like splits in the skin that won't heal because there's not enough material.
The poorer is a family, the greater is the proportion of the total outgo which must be used for food... The proportion of the outgo used for food, other things being equal, is the best measure of the material standard of living of a population.
As corollaries to the right of every individual to life and to full participation in society, the Declaration incorporated in the list of human rights the right to work and a certain number of economic, social, and cultural rights.

