1. Evolution and basic anatomy of the cerebellum -- 2. The cerebellum link to motivation and emotion -- 3. Disorders of fear and anxiety: a big role for the little brain? -- 4. The cerebellar basis of mood disorders -- 5. Cerebellum and affective dysmetria in schizophrenia -- 6. The socio-emotional cerebellum in autism spectrum disorder -- 7. Emotionally explosive minds: a cerebellum-oriented theory on reactive aggression