“YES we have a soul but it’s made of lots of tiny robots.”

Minds are in limited supply, and each mind has a limited capacity for memes, and hence there is considerable competition among memes for entry in as many minds as possible.

Philosophers’ Syndrome: mistaking a failure of the imagination for an insight into necessity.

There may be things that are completely unknowable to us, so we must be careful not to treat the limits of our knowledge as sure guides to the limit of what there is.

The problem is that no ethical system has ever achieved consensus. Ethical systems are completely unlike mathematics or science. This is a source of concern.

A scholar is just a library’s way of making another library.

Life itself is just a thin coat of paint on the planet, and we hold the paintbrush.

Human consciousness is just about the last surviving mystery.

The chief trick to making good mistakes is not to hide them-especially not from yourself.

Religions have depended on the relative isolation and ignorance of their flocks, forever and this is all breaking down.

True, you don’t have to be religious to be crazy, but it helps. Indeed, if you are religious, you don’t have to be crazy in the medically certifiable sense in order to do massively crazy things.

Not a single one of the cells that compose you knows who you are, or cares.

We need to let our children grow up to face the world armed with knowledge, with much more knowledge than we ourselves had at their age. It is scary, but the alternative is worse.

I think religion for many people is some sort of moral viagra.

The way evolution always discovers reasons is by retroactive endorsement.

The evidence for evolution pours in, not only from geology, paleontology, biogeography, and anatomy, but of course from molecular biology and every other branch of the life sciences.

Cost is always an object – the second law of thermodynamics sees to that.