Francois Le Lionnais Professions : Engineer Born : October 3, 1901 Died : March 13, 1984 Browse All Authors Famous Quotes by Francois Le Lionnais Who has not been amazed to learn that the function y = ex, like a phoenix rising from its own ashes, is its own derivative? Francois Le Lionnais phoenix learning education Similar Authors Alan Mulally engineer Bruce White engineer Augustin-Jean Fresnel engineer Arthur Rudolph engineer Aron Ralston engineer Anousheh Ansari engineer All Authors