"Hello dear people and creatures, I'm the Doctor, just the Doctor. I'm a Time Lord, yes, a Time Lord. Sometimes travel alone or with a companion. Planet Gallifrey is my home, well, was my home. My machine that I use to travel is TARDIS (Time And Relative Dimension In Space) Please don't be afraid to talk to me. I'm friendly with almost all the creatures in universe. Also! I can speak 5000 languages"