Whatever else I might have thought of [President George W] Bush's call, with its assumption that prayer is some sort of miracle Vicks VapoRub for the national charley horse, it's clear that his hands were reaching for any hands but mine.

Astronomy is so easy to love. ... Fairly or not, physics is associated with nuclear bombs and nuclear waste, chemistry with pesticides, biology with Frankenfood and designer-gene superbabies. But astronomers are like responsible ecotourists, squinting at the scenery through high-quality optical devices, taking nothing but images that may be computer-enhanced for public distribution, leaving nothing but a few Land Rover footprints on faraway Martian soil, and OK, OK, maybe the Land Rover, too.

evolution is a tinkerer, an ad-hocker, and a jury-rigger. It works with what it has on hand, not with what it has in mind. Some of its inventions prove elegant, while in others you can see the seams and dried glue.

The beauty of the natural world lies in the details.

Whatever else I might have thought of [President George W] Bush's call, with its assumption that prayer is some sort of miracle Vicks VapoRub for the national charley horse, it's clear that his hands were reaching for any hands but mine.

[On women:] We are all yeses. We are worthy enough, we passed inspection, we survived the great fetal oocyte extinctions. In that sense, at least - call it a mechanospiritual sense - we are meant to be. We are good eggs, every one of us.

Surveys show that surveys never lie.