Scriptwriting isn’t easy. Some people spend months trying to perfect a specific scene, trying to write that perfect line that sticks in the mind of those who hear it. Then these guys come along and do it off the top of their heads.

Source : http://www.bspcn.com/2010/01/14/7-classic-movie-moments-you-didnt-know-were-improv/ Regardez le lien ci-dessus. Toutes les scènes tirées de ces grands [...]