Mark Twain
Steve Jobs
Sandeep Maheshwari
Bill Gates
Albert Camus
Martin Luther King, Jr.
Napoleon Hill
Anaïs Nin
Elbert Hubbard
Paulo Coelho
Gabriel García Márquez
George Bernard Shaw
Richard Bach
Johann Wolfgang von Goethe
Leonardo da Vinci
Helen Keller
Stephen Hawking
Marcus Aurelius
Wayne Dyer
Theodore Roosevelt