WPatch Adams
WAristotle
WIsaac Asimov
WGregory Bateson
WPeter L. Berger
WGeorge Carlin
WCrates of Thebes
WChristie Davies
WRené Descartes
WBenjamin Franklin
WDavid Hartley (philosopher)
WFrancis Hutcheson (philosopher)
WAllen Klein (author)
WPeter McGraw
WSidney Morgenbesser
WAlleen Pace Nilsen
WDon Nilsen
WJohn Allen Paulos
WRichard Rorty
WTomás Várnagy
WVoltaire