He had the sort of face that makes you realize God does have a sense of humor.

Book tours are really kind of fun. You get to stay in nice hotels, you are driven everywhere in big silver cars, you are treated as if you are much more important than you are, you can eat steak three times a day at someone else's expense, and you get to talk endlessly about yourself for weeks at a stretch.

We forget just how painfully dim the world was before electricity. A candle, a good candle, provides barely a hundredth of the illumination of a single 100 watt light bulb.

People don't talk like this, theytalklikethis. Syllables, words, sentences run together like a watercolour left in the rain. To understand what anyone is saying to us we must separate these noises into words and the words into sentences so that we might in our turn issue a stream of mixed sounds in response.

The upshot of all this is that we live in a universe whose age we can't quite compute, surrounded by stars whose distances we don't altogether know, filled with matter we can't identify, operating in conformance with physical laws whose properties we don’t truly understand.

A cough so robust that I tapped into two new seams of phlegm.

If this book has a lesson, it is that we are awfully lucky to be here-and by 'we' I mean every living thing. To attain any kind of life in this universe of ours appears to be quite an achievement. As humans we are doubly lucky, of course: We enjoy not only the privilege of existence but also the singular ability to appreciate it and even, in a multitude of ways, to make it better. It is a talent we have only barely begun to grasp.