The money economy thus leaves a large ecological footprint, defined as the amount of land and resources required to meet a typical consumer's needs. For example, with only about 4% of the world's population, the United States, the largest money economy, consumes in excess of one-quarter of the world's energy and materials and generates in excess of 25 percent of the world's greenhouse gas emissions.
Human beings are distinguished by a capacity for experience as well as by their behavior, and homosexuality is as much a matter ofemotion as of genital manipulation.... As we each examine our own sense of identity we realize how much more complex is the question of homosexuality than a mere Kinsey-like computation of orgasms.
Near the end of the 1700s, philosophers began to declare that humans were rational individuals. People were flattered by being recognized as individuals, and by being called rational, and the idea soon wormed its way into the belief systems of nearly everyone in the upper class. Despite resistance from Church and State, the idea of rational individuality replaced the assumption that truth comes only from god and king.
We hardly know the limit of intelligence of individuals who can fruitfully contribute to science in one way or another if they are given the proper training – including graduate training – as assistants, as supervised or semi-independent researchers, as team members. Individuals with any of a very broad spectrum of intellectual attributes can contribute to science.