/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: MohamadItani https://cdn.slidesharecdn.com/profile-photo-MohamadItani-48x48.jpg?cb=1523057385 Put your hand on a hot stove for a minute, and it seems like an hour. Sit with a pretty girl for an hour, and it seems like a minute. THAT'S relativity. Albert Einstein