The direction of Plato's ethical system is based on the nature of the human self and its destiny: if we are, as he thinks, immortal and intellectual creatures, unfolding our potential in the world of time, then the pursuit of material wealth and temporal security is of little value.
The great megalithic monuments of Ireland were constructed from 4000-2800 BCE. From Sligo to Dublin are monuments that are today referred to as passage tombs. The people who built them left no written records so we can only speculate why they were built.
Charles Harvey discusses different research models and proposes a new approach based on the four astrological elements and Carl Jung's four functions. This article is based on Harvey's presentation for Kepler Day in London 1994.
