The primary nature of every human being is to be open to life and love. Being guarded, armoured, distrustful and enclosed is second nature in our culture. It is the means we adopt to protect ourselves against being hurt, but when such attitudes become characterological or structured in the personality, they constitute a more severe hurt and create a greater crippling than the one originally suffered.
She had asked: What is he? A friend or an enemy? The alethiometer answered: He is a murderer. When she saw the answer, she relaxed at once. He could find food, and show her how to reach Oxford, and those were powers that were useful, but he might still have been untrustworthy or cowardly. A murderer was a worthy companion. She felt as safe with him as she'd done with Iorek Byrnison the armoured bear.
The left-wing, which consists of armoured and motorized forces and has no enemy in front of it, will be stopped dead in its tracks upon direct order from the Fuhrer.