How we cite our quotes: (Line)
Quote #4
[…] without victory, there is no survival. Let that be realized; no survival for the British Empire, no survival for all that the British Empire has stood for, no survival for the urge and impulse of the ages, that mankind will move forward towards its goal. (27-28)
Churchill believes that the British Empire stands for all that's good in the world.
Quote #5
I feel sure that our cause will not be suffered to fail among men. At this time I feel entitled to claim the aid of all, and I say, "come then, let us go forward together with our united strength." (30-31)
Another classic theme of the good vs. evil confrontation is the conviction by the good guys that their side will eventually triumph. It's an idea you see a lot in literature and pop culture, especially in science fiction and fantasy—like the fight against Voldemort, or the valiant battle of the Ewoks against the evil Galactic Empire.