/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: markensybourjoly https://cdn.slidesharecdn.com/profile-photo-markensybourjoly-48x48.jpg?cb=1523442328 Labour for learning before you grow old, for learning is better than silver or gold. Silver and gold will vanish away but a good education will never decay Black Berry Pin 21E22271