/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: raynayler https://cdn.slidesharecdn.com/profile-photo-raynayler-48x48.jpg?cb=1523433004 "Choose the pursuit of happiness if you really must, but there are better things to do with a life, unless freedom from difficulty is the only acceptable existence."