/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: NoraWahed https://cdn.slidesharecdn.com/profile-photo-NoraWahed-48x48.jpg?cb=1523198785 If A equals success, then the formula is: A=X+Y+Z. X is work. Y is play. Z is keep your mouth shut. - Einstein-