From the point of view of the pharmaceutical industry, the AIDS problem has already been solved. After all, we already have a drug which can be sold at the incredible price of $8,000 an annual dose, and which has the added virtue of not diminishing the market by actually curing anyone.

In matters of the heart as well, a certain level of negativity and suspicion is universally recommended. You may try to project a thoroughly positive outlook in order to attract a potential boyfriend, but you are also advised to Google him.

Heads of state are notoriously ill prepared for their mature careers; think of Adolf Hitler (landscape painter), Ho Chi Minh (seaman), and our own Ronald Reagan.

Consider the standard two-person married couple. ... They will share a VCR, a microwave, etc. This is not a matter of ideology or even personal inclination. It is practically the definition of marriage. Marriage is socialism among two people.

An asteroid could hit us at any moment. This is not - and also, the most successful kind of life on this planet is not us, it's microbes. They're the ones who greatly outnumber us, and may eventually destroy us.

our great common challenge ... is to free people from religion, get it out of our laws, our schools, our health systems, our government and, I would add, also our sporting events. I would really like to see some separation of church and stadium, if we could work on that.

But our culture is in truly bad shape if we have come to define respecting something as the failure to set it on fire.