/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: joepedalino3 https://cdn.slidesharecdn.com/profile-photo-joepedalino3-48x48.jpg?cb=1523750849 It is better to keep quiet and let people think you are a fool, rather than open your mouth and erase all doubt