I just finished reading a highly engrossing book called Diagnosing Jefferson - Evidence of a Condition that Guided His Beliefs, and Personal Associations by Norm Ledgin. The book makes the case that Thomas Jefferson -- Founding Father, 3rd president of the United States, and principal author of the Declaration of Independence -- suffered from a condition known as Asperger's Syndrome. Asperger's Syndrome is a developmental disorder closely tied to autism and characterized by higher than average intellectual ability coupled with impaired social skills and restrictive, repetitive patterns of activities and interest. Ledgin contends that Jefferson exhibited a bevy of characteristics that unequivocally placed him on the autism-Asperger's continuum: As a law student at the College of William & Mary in Williamsburg, he frequently studied 15 hours a day. He spoke four languages and learned to read Latin, Greek, Italian, French, and Spanish.  He had a remarkable memo...