Check out Nick and his website http://www.attitudeisaltitude.com/ ...see his motivational talks -'No, arms,No legs No worries' :

http://www.youtube.com/watch?v=Td069At34TM and http://www.youtube.com/watch?v=snDQe3tWwRQ&feature=related
His recent addition relevant to this website: http://www.youtube.com/watch?v=Y3dwMLqdh3g