Few of the great tragedies of history were created by the village idiot, and many by the village genius.

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.

Adolescence is a relatively recent thing in human history -- a period of years between the constraints of childhood and the responsibilities of adulthood. This irresponsible period of adolescence is artificially extended by long years of education, much of it wasted on frivolities. Tenure extends adolescence even further for teachers and professors.

Morality, like other inputs into the social process, follows the law of diminishing returns- meaning ultimately, negative returns. People can be too moral.

In the United States, liberals have made it virtually impossible [to increase the supply of oil] by banning drilling in all sorts of places and preventing any new refinery from being built anywhere in the country in the last 30 years.

In medicine, it has long been recognized that even a quack remedy that is harmless in itself can be fatal when it substitutes for an effective medication or treatment. The time is overdue for that same recognition to apply to politics.

The great allure of government programs in general for many people is that these programs allow decisions to be made without having to worry about the constraints of prices, which confront people at every turn in a free market.