Doctor (to Sycorax): Look at these people. These human beings. Consider their potential. From the day they arrive on the planet and, blinking, step into the sun, there is more to see than can ever be seen, more to do than… No, hold on. Sorry, that’s The Lion King. But the point still stands. Leave them alone.

From Doctor Who – Season 2 Episode 0: ‘The Christmas Invasion’ (2×00) | Produced by BBC