Phillby A professor from Columbia University should not be corresponding with a crazy German book keeper. Hartdegen He's a patent clerk, not a book keeper, and I think Mr. Einstein needs all the support I can give him. Phillby I wonder if we'll ever go too far. Hartdegen With what? Phillby With this. With all of this. Hartdegen No such thing. Phillby Nothing can change what happened. Hartdegen No, you're wrong. Because I will change it.