It is to the Riddle of the Sphinx that I have devoted fifty years of professional life as an anthropologist.

Interesting phenomena occur when two or more rhythmic patterns are combined, and these phenomena illustrate very aptly the enrichment of information that occurs when one description is combined with another.

A major difficulty is that the answer to the Riddle of the Sphinx is partly a product of the answers that we already have given to the riddle in its various forms.

Money is always transitively valued. More money is supposedly always better than less money.