Pain can be controlled, you just disconnect it.

More from The Terminator

• Come with me if you want to live.
• Listen, and understand. That terminator is out there. It can't be bargained with. It can't be reasoned with. It doesn't feel pity, or remorse, or fear. And it absolutely will not stop, ever, until you are dead.
• You still don't get it, do you? He'll find her. That's what he does. That's all he does! You can't stop him!
• Your clothes, give them to me.
• I’ll be back.