LONDON, ENGLAND - MAY 13:  Paul Lamb, 58, poses for a photograph outside the Royal Courts of Justice on 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)