Nothing could be more jolting and discordant with the vision of today's intellectuals than the fact that it was businessmen, devout religious leaders and Western imperialists who together destroyed slavery around the world. And if it doesn't fit their vision, it is the same to them as if it never happened.

The key fallacy of so called gun control laws is that such laws do not in fact control guns. They simply disarm law abiding citizens, while people bent on violence find firearms readily available.

Someone recently pointed out how much Barack Obama's style and strategies resemble those of Latin American charismatic despots - the takeover of industries by demagogues who never ran a business, the rousing rhetoric of resentment addressed to the masses and the personal cult of the leader promoted by the media. But do we want to become the world's largest banana republic?

When we hear about rent control or gun control, we may think about rent or guns but the word that really matters is 'control.' That is what the political left is all about, as you can see by the incessant creation of new restrictions in places where they are strongly entrenched in power, such as San Francisco or New York.

The reason so many people misunderstand so many issues is not that these issues are so complex, but that people do not want a factual or analytical explanation that leaves them emotionally unsatisfied. They want villains to hate and heroes to cheer - and they don't want explanations that do not give them that.

The desire of businessmen for profits is what drives prices down unless forcibly prevented from engaging in price competition, usually by governmental activity.

Trade-offs have been with us ever since the late unpleasantness in the Garden of Eden.