How about a trip in the TARDIS? I’ll dust it off!
Wait - you can’t just go!
Why not? It’s a free cosmos!
The Brigadier -
The Brigadier wants me to address the Cabinet, have lunch at Downing Street, dinner at the Palace, write seventeen reports in triplicate… Well, I won’t do it! I won’t, I won’t, I won’t!
Classic Who: Robot (Season 12, Serial 1.04)
Explain. Who is that and how did she do that museum thing?
If it was me, could you do it?
To save you, I could do anything.
Getting rid of that existence isn’t a sacrifice, it is a waste.
We’re just alike, you and I.
Alex Kingston as River Song in The Name of the Doctor - Promo (May 2013)