/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: cletradoforero1 https://cdn.slidesharecdn.com/profile-photo-cletradoforero1-48x48.jpg?cb=1526097304 the important thing is not to stop questioning curiosity has its own reason for existing One cannot help but be in awe when contemplating the mysteries of eternity, of life, of the marvelous structure of reality.