際際滷shows by User: vanisastry9 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: vanisastry9 / 際際滷Share feed for 際際滷shows by User: vanisastry9 https://cdn.slidesharecdn.com/profile-photo-vanisastry9-48x48.jpg?cb=1523636055 well I believe in Honest disagreement is often a good sign of progress.