Historical Photos

Commentary

In the time of the ancient Greek philosophers around the third century B.C., Aristotle developed a system to understand the complexity of the … Read more

Commentary

When I was a teenager it was still the custom to sign friends’ autograph books, often with a quote, a joke, a drawing, or a poem. The same kin… Read more

Commentary

When I was a child in wartime England many people had vegetable and flower gardens by their homes or on vacant lots. In the U.K. these plots w… Read more