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.
“During the Koizumi administration, I served as the Deputy Chief Cabinet Secretary as well as the Chief Cabinet Secretary.”
“I've had Susan Sarandon play my mom, and now Lesley Ann Warren has played my mom, so if I could have Debra Winger play my mom, then I would have the trifecta of my favorite actresses playing my mother.”