The second part of the brain was the clenched…

The second part of the brain was the clenched fist, the cerebellum commonly known as the little brain. It reacts only to Dr. and instincts, which you experience as you are most based emotions. Your unconscious, primal brain and your conscious, rational brain argue with each other. A lot. Humankind has always been aware of the tension that exists between these functions.

— from The Instruments (Awareness/Perception/Expectations)

Also belongs to

• The Mind in the Cockpit
• The Heart in the Cockpit (Emotion/Awe/Anxiety/Regret/Empathy)

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