Altruism is a concept discussed in the field of ethics and psychology, which refers to the selfless concern for the well-being of others.

The Massachusetts Institute of Technology (MIT) is a private research university located in Cambridge, Massachusetts.

Pitirim Alexandrovich Sorokin (Питири́м Алекса́ндрович Соро́кин; - 10 February 1968) was a Russian American sociologist and political activist, who contributed to the social cycle theory.

The World Health Organization (WHO) is a specialized agency of the United Nations responsible for international public health.