Heres a proposal, offered only partly in jest: no resident of the United States, whether born here or abroad, should get to be a citizen until age 18, at which time each such resident has to take a test. – Eric Liu
True fans of the Constitution, like true fans of the national pastime, acknowledge the critical role of human judgment in making tough calls. We dont expect flawless interpretation. We expect good faith. We demand honesty. – Eric Liu

