/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: manuelderas04 https://cdn.slidesharecdn.com/profile-photo-manuelderas04-48x48.jpg?cb=1523718381 Running in circles Coming up tails Heads on a science apart. Nobody said it was easy It's such a shame for us to part Nobody said it was easy No one ever said it would be this hard Oh take me back to the start - The Scientist