The Man in the High Castle - Pg 268

   "Everyone has—technical secrets. You have yours; I have mine. You should read my book and accept it on face value, just as I accept what I see—" Again he pointed at her with his glass. "Without inquiring if it's genuine underneath, there, or done with wires and staves and foam-rubber padding. Isn't that part of trusting in the nature of people and what you see in general?"