Given her deafness, the auditory part of the brain, deprived of its usual input, had started to generate a spontaneous activity of its own, and this took the form of musical hallucinations, mostly musical memories from her earlier life. The brain needed to stay incessantly active, and if it was not getting its usual stimulation..., it would create its own stimulation in the form of hallucinations.
Oliver SacksBiologically, physiologically, we are not so different from each other; historically, as narratives - we are each of us unique.
Oliver SacksThe miracle is that, in most cases, he succeeds - for the powers of survival, of the will to survive, and to survive as a unique inalienable individual, are absolutely, the strongest in our being: stronger than any impulses, stronger than disease.
Oliver SacksMusic, uniquely among the arts, is both completely abstract and profoundly emotional. It has no power to represent anything particular or external, but it has a unique power to express inner states or feelings. Music can pierce the heart directly; it needs no mediation.
Oliver SacksLanguage, that most human invention, can enable what, in principle, should not be possible. It can allow all of us, even the congenitally blind, to see with another personโs eyes.
Oliver SacksI was fascinated that one could have such perceptual changes, and also that they went with a certain feeling of significance, an almost numinous feeling. I'm strongly atheist by disposition, but nonetheless when this happened, I couldn't help thinking, 'That must be what the hand of God is like.'
Oliver SacksThere is no one part of the brain which recognizes or responds emotionally to music. Instead, there are many different parts responding to different aspects of music: to pitch, to frequency, to timbre, to tonal intervals, to consonance, to dissonance, to rhythm, to melodic contour, to harmony.
Oliver Sacks