“Courage isn't a matter of not being frightened, you know. It's being afraid and doing what you have to do anyway.” —The Third Doctor. The Third Doctor, who was exiled by the Time Lords to Earth in the 20th century for a significant period of his life, was a distinguished man of high class and gadgetry, often tinkering away and privy with machines. He also liked to share his wisdom with those who had open minds, but his patience would quickly dissolve if something annoyed him. Those who got…