/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: RiccardoCipolleschi https://cdn.slidesharecdn.com/profile-photo-RiccardoCipolleschi-48x48.jpg?cb=1523199333 "It is a capital mistake to theorise before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts" -Sherlok Holmes, by Sir Arthur Conan Doyle.