The Secret of Prosperity
Wallace D. Wattles & William Walker Atkinson & P. T. Barnum & Benjamin Franklin & Orison Swett Marden & James Allen & Russell Conwell & Henry Harrison Brown & Thorstein Veblen & Émile Coué & Kahlil Gibran & Marcus Aurelius & Niccolò Machiavelli & Lao Tzu
Natural Language Understanding
James Allen