Much of autism’s mystery and fascination lies in a paradox: On one hand, autism seems to create a profound disconnect between inner and outer lives; on the other, it generates what the neuroscientist Oliver Sacks calls
an essential and “most intricate interaction” between the disorder and one’s other traits.
In the autistic person, it seems, hums a vital and distinctive essence — but one whose nature is obscured by thick layers of behavior and perception. Or, as Temple Grandin puts it, “two panes of glass.