It's common sense really...

Halfrek: "What else is there? Well the whole world for one! Darling, take a look around, there's a lot to see, there's a revolution going on outside, that you are somewhat responsible for. Aren't you the teeniest bit interested?"
Anyanka: "Well what is there to be interested in? The worker will overthrow absolutism and lead the proletariat to a victorious communist revolution resulting in socio-economic paradise on earth. It's common sense really. I've better things to worry about..."