LONDON, ENGLAND - MAY 13:  Paul Lamb, 58, arrives at the Royal Courts of Justice for the first day in a three day hearing on legalising the right to die with the aid of a doctor on May 13, 2013 in London, England. Mr Lamb, who is paralysed from the neck down, is continuing the legal battle started by the late Tony Nicklinson, who suffered from locked in syndrome.  (Photo by Matthew Lloyd/Getty Images)