One is a lecture which Poincaré gave to l'Institute Général Psychologique in Paris in 1908 entitled Mathematical invention in which he looked at his own thought processes which led to his major mathematical discoveries.
Isa ay isang panayam na ibinigay sa Poincaré l'Institute General Psychologique sa Paris sa 1908 may karapatan matematiko-imbento na kung saan siya tumingin sa kanyang sariling-iisip na proseso na kung saan na humantong sa kanyang mga pangunahing matematiko discoveries.