There is certainly a universal and unconscious propensity to impose a rhythm even when one hears a series of identical sounds at constant intervals... We tend to hear the sound of a digital clock, for example, as "tick-tock, tick-tock" - even though it is actually "tick tick, tick tick.
Oliver SacksMuscular dystrophy ... was never seen until Duchenne described it in the 1850s. By 1860, after his original description, many hundreds of cases had been recognised and described, so much so that Charcot said: 'How is it that a disease so common, so widespread, and so recognisable at a glance - a disease which has doubtless always existed - how is it that it is recognised only now? Why did we need M. Duchenne to open our eyes?'
Oliver Sackshe wanted to do, to be, to feel- and could not; he wanted sense, he wanted purpose- in Freud's words, 'Work and Love'.
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 SacksThe rhythm of music is very, very important for people with Parkinson's. But it's also very important with other sorts of patients, such as patients with Tourette's syndrome. Music helps them bring their impulses and tics under control. There is even a whole percussion orchestra made up exclusively of Tourette's patients.
Oliver Sacks