This document discusses multiple disabilities and provides examples of successful people who have overcome disabilities. It defines multiple disabilities as concurrent impairments that cause severe educational problems and cannot be accommodated by programs for a single impairment alone. Potential causes of multiple disabilities include brain disorders, complications during pregnancy, and alcohol/drug use. The document then profiles two celebrities with disabilities - Nick Vujicic, who was born without limbs but became a motivational speaker; and Andrea Boccelli, who lost his sight at age 12 but became a famous tenor and musician.