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 SacksIt really is a very odd business that all of us, to varying degrees, have music in our heads.
Oliver SacksBiologically, physiologically, we are not so different from each other; historically, as narratives - we are each of us unique.
Oliver SacksThere will be no one like us when we are gone, but then there is no one like anyone else, ever. When people die, they cannot be replaced. They leave holes that cannot be filled, for it is the fate - the genetic and neural fate - of every human being to be a unique individual, to find his own path, to live his own life, to die his own death.
Oliver Sacks