/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: MariaDobos https://cdn.slidesharecdn.com/profile-photo-MariaDobos-48x48.jpg?cb=1573147054 Why I came here, I know not; where I shall go it is useless to inquire - in the midst of myriads of the living and the dead worlds, stars, systems, infinity, why should I be anxious about an atom? [Lord Byron]