Six Great Ideas Author:Mortimer J. Adler Each summer, Mortimer J. Adler conducts a seminar at the Aspen Institute in Colorado. At the 1981 seminar, leaders from the worlds of business, literature, education, and the arts joined him in an in-depth consideration of the six great ideas that are the subject of this book: Truth, Goodness, and Beauty -- the ideas we judge by; and Liberty, Eq... more »uality, and Justice -- the ideas we act on.« less