The War Chief and The Doctor in “The Anachronauts”

You may have changed your appearance, but I know who you are.

Oh, do you?

Your machine is a TARDIS. You're too familiar with its controls to be a stranger.

I had every right to leave.

Stealing a TARDIS? Oh, I'm not criticising you. We are two of a kind.

We most certainly are not.

We were both Time Lords. And we both decided to leave our race.

I had reasons of my own.

Just as I had.