Nearly 40 years ago Nathaniel Ayers was diagnosed with schizophrenia and subsequently thrown out of Juilliard School of Music. He ended up homeless and playing a two-string violin in the streets. Discovered by Los Angeles Times columnist Steve Lopez, his story was the basis of the 2009 movie The Soloist. Ayers was invited this summer to the White House to perform on the 20th anniversary of the Americans with Disabilities Act. "It's the most incredible thing I ever could have imagined," said Ayers, who still struggles with the disease (The Week, August 13).