/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: bobosaban1 https://cdn.slidesharecdn.com/profile-photo-bobosaban1-48x48.jpg?cb=1523954978 The world is dangerous place to live,not because of the people who are evil,but because of the people who do nothing about it. -ALBERT EINSTIEN-