In my perfect world, we would establish perhaps four national zoos of unimpeachable quality and close the rest of them.

Sense of smell, of course, is only one of those dog qualities that can't be replicated or improved upon. I've been researching dogs in warfare for my book about 'Rin Tin Tin,' and I've read many accounts of their heroics: carrying messages through battle, alerting troops to enemy planes, and even parachuting behind enemy lines.

Everything rational and sensible abandons me when I try to throw out photographs. Time and time again, I hold one over a wastebasket, and then find it impossible to release my fingers and let the picture drop and disappear.

You have to appreciate the spiritual component of having an opportunity to do something as wondrous as writing. You should be practical and smart and you should have a good agent and you should work really, really hard. But you should also be filled with awe and gratitude about this amazing way to be in the world.

Recently, I have come to assume that any call to my landline is from a telemarketer or an automated call from Terminex, letting me know that our regularly scheduled pest-extermination service will occur on its regular schedule. So I usually ignore my home phone.

I've used Twitter now and again to try to figure something out; it's an amazing resource. But I think you have to use it judiciously: it's a self-selected group, so it's important not to start thinking of it as the whole world.

I want to let my friend Buster know that I would like to have dinner with him tonight. Does Buster work at home? Then how likely is he to have his cell phone on? Is he one of those people who only turns on his cell when he's in his car? I hate that.