Mattie Stepanek (1990 - 2004) was an american poet who during his short life published seven best selling books of poetry and peace essays. Mattie Stepanek died at age 13. He became known as a peace advocate and motivational speaker. 

Friedrich Wilhelm Nietzsche - (1844 -1900) German philosopher, cultural critic, composer, poet, philologist, and a Latin and Greek scholar.

Mark Twain (1835 - 1910) American writer, humorist, publisher, and lecturer.

Robert Louis Stevenson (1850-1894) Scottish novelist, poet, and travel writer. His most famous works are Treasure Island, Kidnapped, Strange Case of Dr Jekyll and Mr Hyde.