Doctor overcame troubled youth to head pediatric neurosurgery at Johns Hopkins . Carson won Medal of Freedom and shares his biography to motivate others . ` My message is that the person who has the most to do with what happens to you is you , '' Carson said . Comment: teen that anything is possible .
Doctor overcame troubled youth to head pediatric neurosurgery at Johns Hopkins . Carson won Medal of Freedom and shares his biography to motivate others . Comment: teen that anything is possible .