What does purpose mean? It means the deepest desire for our short lives to mean something. . . . To speak a language of purpose is to return to first principles and to be able to answer, in plain English, the plain questions of Why? Why should we chip in to help someone else? Why should we defer gratification? Why should we care about the long term? Why should we trust anyone who seems to be limiting our ability to do what we want?

My grandfather was a general in the Nationalist Chinese Air Force during World War II, and I grew up hearing the pilot stories and seeing pictures of him in uniform.

The boomers will eventually have to accept that it is not possible to stay young forever or to stop aging. But it is possible by committing to show up for each others in community after community, to earn a measure of immortality.

America is exceptional: but because it yields the likes of Obama, not the likes of Bush.

Here's 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.

At the heart of our public morality is the idea that he who gives generously is most virtuous and morally praiseworthy; that there is no greater citizen than she who sacrifices; and that there is no greater measure of worth than contribution. These are values we can be proud of. After all, there is no moral system or religion on earth where the guiding ethic is grab more for yourself.

'The Purpose-Driven Life' is not just a mega-bestselling work of Christian faith; it is the thing that every voter, secular or not, yearns for.