Scientists have discovered that the small, brave act of cooperating with another person, of choosing trust over cynicism, generosity over selfishness, makes the brain light up with quiet joy.

We are made of stardust why not take a few moments to look up at the family album?

Who needs a handgun when you've got a semiautomatic?

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.

Among the more irritating consequences of our flagrantly religious society is the special dispensation that mainstream religions receive. We all may talk about religion as a powerful social force, but unlike other similarly powerful institutions, religion is not to be questioned, criticized or mocked.

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.

Eternal love is a myth, but we make our myths, and we love them to death.

Surveys show that surveys never lie.

Science is not a body of facts. Science is a state of mind. It is a way of viewing the world, of facing reality square on but taking nothing on its face. It is about attacking a problem with the most manicured of claws and tearing it down into sensible, edible pieces.

The surest and most insidious enemy of freedom is not dictatorship, but complacency.

[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.

As [The Nation columnist Katha] Pollitt points out, when one starts looking beneath the surface of things and adding together the out-front atheists with the indifferent nonbelievers, you end up with a much larger group of people than Jews, Muslims, Buddhists and Unitarians put together.

scientists ... resist ... making more of the data than the data make of themselves.