Don't expect Barton Biggs to be offering his market insights on 'Bloomberg News' anytime soon. His plumber, maybe.

Sergeant Bergdahl may have broken any number of military laws.

Mr. Snowden did not start out as a spy, and calling him one bends the term past recognition. Spies don't give their secrets to journalists for free.

Higher productivity enables companies to increase sales without adding workers. Even if job markets tighten and wages rise, corporate profits can continue to climb as long as worker productivity is growing faster than overall wages.

When I was at school studying biology, I wanted to be a medical researcher. I did work experience at St Mary's Hospital in London, and I begged them to let me see the post mortems. So the first time I saw a naked male was at 15, when I saw an 89 year old man who had died of a brain hemorrhage.

I've trained myself to find time to exercise relaxation of the body. I have these programs - I just listen to the instructions, and they're simple. Sometimes you just hold your hand tight and keep your breath - you hold it, hold it, feel all the tension, and then relax.

I'm an amateur science enthusiast. I'm not even a professional enthusiast. I don't know anything; I never even passed biology in high school. But I read the science section of the newspaper.

Definition is the death of discovery.