A Texas teen’s journey from handcuffs to presidential handshakes reminds us how far some remain from understanding this nation’s founding ideals, a lesson a former president – and inventor – might help us understand even as 14-year-old Ahmed Mohamed visits the White House at the invitation of President Obama. A month ago, the Irving, Texas, high school student was arrested for demonstrating ingenuity while Muslim by inventing a clock. Like Ahmed, Thomas Jefferson was an inventor. Coincidentally, he also helped imagine our concept of religious freedom. Jefferson, like the Texas teen, also loved a new gadget. In 1806, while a...