At great pains to come up with a column today [November 1], I thought I'd better have lunch first, so I went to the corner store for a sandwich and a fresh pack of cigarettes. Perhaps, I thought, a little walk will give me some ideas. Back in ten minutes, I dumped the...

How can we prevent future terrorist attacks? The first step is a foreign policy that rests on a simple principle: We're prepared to defend ourselves, but we threaten no one. Such a foreign policy should have four elements. 1. Noninterference Our government should...