/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: danpark75 https://cdn.slidesharecdn.com/profile-photo-danpark75-48x48.jpg?cb=1522790517 "Anyone who stops learning is old, whether at 20 or 80. Anyone who keeps learning stays young. The greatest thing in life is to keep your mind young." - Henry Ford -