– Napolean Hill
– Ingrid Weir
– Vine Deloria
– Vincent Van Gogh
– Ayn Rand
– Hesiod
– Sidney Madwed
– Martin Terman
– Steve G. Steinberg
– Bill Watterson
– Alice Walker
– Lyndon B. Johnson
– Hassan Fathy, An Architecture for People by James Steele, page 185.