/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: pgb0904 https://cdn.slidesharecdn.com/profile-photo-pgb0904-48x48.jpg?cb=1523497467 Go Placidly, Amid The Noise and Haste -DESIDERATA. Problems cannot be solved by the same level of thinking that created them -Albert Einstein