english: Now, sadly, neurological disorders such as Parkinson's disease gradually destroy this extraordinary ability, as it is doing to my friend Jan Stripling, who was a virtuoso ballet dancer in his time.
non_english: Bohužiaľ, neurologické ochorenia, ako napríklad Parkinsonova choroba, postupne ničia túto výnimočnú schopnosť, ako sa to stalo aj môjmu priateľovi Janovi Striplingovi, ktorý bol svojho času baletný virtuóz.