Doctor: Hakuna, Matata! What a wonderful phrase! Hakuna Matata! Aint no-

(Oh, sorry, he didnt say that... he did say this though!)

Sycorax Leader: I could summon the Armada and take this world by force!

Doctor: Well, yeah, you could. Yeah, you could do that, of course you could. But why? 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!