By every measure, John Kennedy's sex life was compulsive and reckless. At one level, it had clear public consequences. Knowledge of Kennedy's behavior gave FBI Director J. Edgar Hoover absolute job security, as well as the potential power to derail Kennedy's re-election had he survived assassination.

In early 1961 a new president, John F. Kennedy, was told by military leaders and civilian officials that the Kingdom of Laos - of no conceivable strategic importance to the U.S. - required the presence of American troops and perhaps even tactical nuclear weapons. Why? Because if Laos fell, Asia would go red from Thailand to Indonesia.

The niftiest turn of phrase, the most elegant flight of rhetorical fancy, isn't worth beans next to a clear thought clearly expressed.

Somebody is going to have to do fancy footwork to make sure Elizabeth and John Edwards get their prime-time shot .

If Obama's vision of the public sector is socialism, then so too were the visions of Theodore Roosevelt, Franklin Roosevelt, Harry Truman, Dwight Eisenhower, John Kennedy, Lyndon Johnson, and Richard Nixon.

When an office-holder facing a multi-count indictment says that he has decided to spend more time with his family, the proper response is a horse-laugh. When an accused politician explains that a charge of corruption is 'really' an attack on his or her race, religion, ethnic background or gender, the odds that something felonious happened jumps.

F.D.R. had to deal with Southern segregationists - and outright racists - who held power in Congress, so he had to yield to that power in order to get his New Deal legislation passed.