[1] Quincy John Workman, founder of the New World Builders?and the author, Karen Piet?at the entrance to San Diego State University's ""Garden of Eden"". [2] Quincy's students learn organic gardening by ""doing it"", rather than through theories. Here, plants undergo a daily bug inspection by dedicated volunteers. [3] Though he's 83 years old, Mr. Workman?a ""volcano ""of energy?still rides his ""clunker"" bicycle 15 to 20 miles a day! [4] Quincy John is rightly proud of the more than 40 productive fruit trees that cover the formerly ""useless"" rocky hillside overlooking the San Diego Freeway,