There's nothing within science per se that says medical researchers must not experiment on human subjects; it is the imposition of ethical dogma that constrains the scientist.

It was in the 1960s that the left convinced itself that there is something fascistic about patriotism and something perversely "patriotic" about running down America. Anti-Americanism - a stand-in for hatred of Western civilization - became the stuff of sophisticates and intellectuals as never before. Flag burners became the truest "patriots" because dissent - not just from partisan politics, but the American project itself - became the highest virtue.

If you're uncertain when life begins, why not give the unborn the benefit of the doubt and oppose abortion?

The government cannot love you, and any politics that works on a different assumption is destined for no good.

Public unions are the country's foremost advocates for increased taxes at all levels of government.

Those who say they dislike dogma, or 'certainty', tend to be liars, hypocrites, or simply wrong. What they really dislike is the dogma of those they disagree with. A society that was certain, certain beyond all certainty, that putting its citizens in death camps was wrong, would never put people in death camps. Such things are only possible when you're open to new ideas.

Three explanations dominate speculation about what Obama is up to. The first is that he's trying to lay the groundwork for his successor, presumptive nominee Hillary Clinton. The second is that he's trying to pad his legacy. The third is that he's trying to 'troll' or bait the GOP into debating his agenda rather than pursuing its own. All are plausible, and none necessarily contradicts the others.