/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: orugon https://cdn.slidesharecdn.com/profile-photo-orugon-48x48.jpg?cb=1542313581 I believe that if we understand how works the world in which we live in, how it is built, and the people who inhabit it. We can be more creative, communicate better and be happier. http://www.behance.net/federicogallardo