/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: peterdamon https://cdn.slidesharecdn.com/profile-photo-peterdamon-48x48.jpg?cb=1523133934 Any intelligent fool can make things bigger and more complex... It takes a touch of genius - and a lot of courage to move in the opposite direction. - Albert Einstein