Your work isn't just to learn and say the lines. Your work is to figure out what the chatter in your brain is, that's going on under the lines. It doesn't matter whether you're speaking or not speaking because your mind is working the way your character's mind would work.
“Writing is a creatively rewarding occupation but for me very time consuming.”
“Capitalism has socialized production. It has brought thousands of people together in the factory and involved them in new social relationships.”