Eisenhower advocated a variety of strong actions which he had never taken when he was president. Maybe this was just the pattern of former presidents; maybe it reflected how much the circumstances had changed on the ground.

In many parts of the world, more people have access to a mobile device than to a toilet or running water...

[Former chief executives] come away thinking that America needs a strong, functioning presidency to succeed, and they become very protective of that office. Democrats and Republicans alike are willing to put aside their own party's self-interest to preserve the presidency. That's been true over the decades.

Of all ennobling sentiments, patriotism may be the most easily manipulated. On the one hand, it gives powerful expression to what is best in a nation's character: a commitment to principle, a willingness to sacrifice, a devotion to the community by the choice of the individual. But among its toxic fruits are intolerance, belligerence and blind obedience, perhaps because it blooms most luxuriantly during times of war.

A runner's stride is not perfectly efficient.

Studies show that the more often families eat together, the less likely kids are to smoke, drink, do drugs, get depressed, develop eating disorders and consider suicide, and the more likely they are to do well in school, delay having sex, eat their vegetables, learn big words and know which fork to use.

Some Christians worried about a faith that was so embracing as to be meaningless, that exalted not the Almighty so much as the American way of life. When civil religion bleached the challenge from faith and left behind a watery patriotism, there was room for concern.