In the movie A Beautiful Mind, John Nash gives his Noble Prize speech and explains that despite all his mathematical searching, and throughout his struggle mental illness, it was love that made life worth living. Love was the answer to the question. “I’ve always believed in numbers,” he says, “and the equations and logics that lead to reason. But after a lifetime of such pursuits, I ask, ‘What truly is logic? Who decides reason?’ My quest has taken me through the physical, the...
