/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: LaurentLahmy https://cdn.slidesharecdn.com/profile-photo-LaurentLahmy-48x48.jpg?cb=1582472373 "Il faut que tout change pour que rien ne change" Giuseppe Tomasi di Lampedusa, Le Guépard "Worldly wisdom teaches us that it is better for reputation to fail conventionally than to succeed unconventionally" John Maynard Keynes