Thomas Sowell is one of the most switched-on guys I’ve read.
What a great quote:
When you enter a boxing ring, you agree to abide by the rules of boxing. But when you are attacked from behind in a dark alley, you would be a fool to abide by the Marquis of Queensbury rules. If you do, you can end up being a dead fool.
Here’s also a great article for people who believe that National is selling policies.