Why is history important? Without history, many people have no idea how many of today's half-baked ideas have been tried, again and again - and have repeatedly led to disaster. Most of these ideas are not new. They are just being recycled with re-treaded rhetoric.

A friend from India told me that a countryman of his said: "I want to go to America. I want to see a country where poor people are fat."

Weighing benefits against costs is the way most people make decisions - and the way most businesses make decisions, if they want to stay in business. Only in government is any benefit, however small, considered to be worth any cost, however large.

After political crusades for 'affordable housing' ended up ruining the housing market and much of the economy with it, many of the same politicians are now carrying on a crusade for 'affordable health care.' But what you can afford has absolutely nothing to do with the cost of producing anything. Refusing to pay those costs means that you are just not going to continue getting the same quantity and quality - regardless of what any politician says or how well he says it.

What is ominous is the ease with which some people go from saying that they don't like something to saying that the government should forbid it. When you go down that road, don't expect freedom to survive very long.

Do countries with strong gun control laws have lower murder rates? Only if you cherry-pick the data.

Most variables can show either an upward or downward trend, depending on the base year chosen.