그는 팔에 감각이 없거나 다리가 차가워지는 등의 증상을 느꼈는데 당시에는 파킨슨병인지 아닌지 확신이 없었다고 설명했다.
He explained that he felt symptoms such as numbness in his arms or cold legs, but at the time he was not sure whether it was Parkinson's disease or not.