[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.

A runner's stride is not perfectly efficient.

In his final remarks to the White House staff, on the day he resigned his office, Nixon applied a version of the lesson to himself. “Always remember, others may hate you, but those who hate you don’t win unless you hate them, and then you destroy yourself.

Nixon urged Clinton to maintain his relationship with Yeltsin but make contact with other democrats in Russia. He warned Clinton away from some ultranationalists and toward those interested in liberty and reform. He pressed Clinton to replace his ambassador in Kiev and concentrate future U.S. economic aid on Ukraine, where it would matter most.

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.

[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.

Death will never be pretty - its sights and smells too close and crude. And it will never come under our control: it gallops where we tiptoe, rips up our routines, burns our very breath with its heat and sting.