Some physicists describe gravity in terms of ten dimensions all curled up. But those aren't real words-just placeholders, used to refer to parts of abstract equations.

Remember there's no such thing as a small act of kindness. Every act creates a ripple with no logical end.

The best you can hope for in a relationship is to find someone whose flaws are the sort you don’t mind. It is futile to look for someone who has no flaws, or someone who is capable of significant change; that sort of person exists only in our imaginations.

Newsreader: A huge asteroid could destroy Earth! And by coincidence, that's the subject of tonight's miniseries. Dogbert: In science, researchers proved that this simple device can keep idiots off your television screen. [TV remote control] Click.

I think you should live your life so that the maximum number of people will attend your funeral.

Engineers like to solve problems. If there are no problems handily available, they will create their own problems.

There's kind of a toll you have to pay with a cat; if you don't pet her for 10 minutes she'll bother you for six hours.