/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: nicolasdavid1804 https://cdn.slidesharecdn.com/profile-photo-nicolasdavid1804-48x48.jpg?cb=1523472959 Life is short. Let us try to make it in first class. Pour ce qui est de l'avenir, il ne s'agit pas de le prévoir, mais de le rendre possible.