The fact remains, however, that the curious metal-craft of the narrow strip along the Pacific from Mexico to Titicaca is the greatest of archaeological enigmas.
With the Persian religion of light and the Egyptian of enigmas we pass to those faiths where Godhead takes the form of a spiritual individuality, to the Hebrew religion (of sublimity), the Greek (of beauty) and the Roman (of adaptation).
Spencer looked to ideas derived from the biological sciences to provide a solution of all the enigmas of morality, as of most other departments of life; and he conceived it " to be the business of moral science to deduce from the laws of life and the conditions of existence what kinds of action necessarily tend to produce happiness and what kinds to produce unhappiness."
This issue of the New Humanist examines a range of ethical enigmas.
This photo album gathers together some errors & problems & other enigmas that the CIP survey has revealed.