"Ahh! Directed telepathy! That would explain how you can communicate without some kind of mouth. That is wonderful! I haven't had to deal with a telepath in quite a while!"

The Doctors excitement is obvious, but what may surprise the newly arrived alien is the fact that The Doctor starts to transmit something telepathically back.

Testing testing. Three gamma zed alpha, can you hear me, my good blue centaur being. Who are you and what is your species called?