Nature gropes and blunders and performs the crudest acts. There is no steady advance upward. There is no design.
Oliver SacksGiven 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 Sacksthere are other senses - secret senses, sixth senses, if you will - equally vital, but unrecognized, and unlauded.
Oliver SacksSome people with Tourette's have flinging tics- sudden, seemingly motiveless urges or compulsions to throw objects..... (I see somewhat similar flinging behaviors- though not tics- in my two year old godson, now in a stage of primal antinomianism and anarchy)
Oliver SacksAnd so was Luria, whose words now came back to me: ‘A man does not consist of memory alone. He has feeling, will, sensibility, moral being ... It is here ... you may touch him, and see a profound change.’ Memory, mental activity, mind alone, could not hold him; but moral attention and action could hold him completely.
Oliver Sacks