The income tax has spawned an intrusive bureaucracy, creating so much complexity and red tape that millions of ordinary citizens have to go get some accountant to fill out the forms for them - and then sign under penalty of perjury that it was done right. If you knew how to do it right, you wouldn't have to go to somebody else to have it done, would you?

One of the most basic and pervasive social processes is the sorting and labeling of things, activities, and people... Sorting and labeling processes involve a trade-off of costs and benefits. In general, the more finely the sorting is done, the greater the benefits - and the costs... Sorting and labeling, whether of people or of things, is a sorting and labeling of probabilities rather than of certainties.

People who decry the fact that businesses are in business "just to make money" seldom understand the implications of what they are saying. You make money by doing what other people want, not what you want.

People who identify themselves as conservatives donate money to charity more often than people who identify themselves as liberals. They donate more money and a higher percentage of their incomes.

However little president Obama knows or cares about economics, he knows a lot about politics - and especially political rhetoric. 'High-speed rail' is simply another set of loft words to justify continued expansion of government spending. So are words like 'investment in education' or 'investment' in any number of other things, which serves the same political purpose.

Four things have almost invariably followed the imposition of controls to keep prices below the level they would reach under supply and demand in a free market: (1) increased use of the product or service whose price is controlled, (2) Reduced supply of the same product or service, (3) quality deterioration, (4) black markets.

Government central planning means over-riding other people's plans.