Who is Francois Truffaut from Flashback: A Brief History of Film and what is their importance?

Franch filmmaker, Francois Truffaut, created movie masterpieces where he combined techniques from Jean Renoir and Alfred Hitchcock. He favored unexpected details that showed human vulnerability and was more inspired by feeling and emotion than ideas. He also proved to be a sensitive director of children, which he showed in his film "The 400 Blows."