Darwin gives courage to the rest of science that we shall end up understanding literally everything, springing from almost nothing - a thought extremely hard to comprehend and believe.

It's a truly disgusting idea that the creator of the universe - capable of inventing the laws of physics and designing the evolutionary process - that this protégé of supernatural intellect couldn't think of a better way to forgive our sins than to have himself tortured to death.

The atheist view is correspondingly life-affirming and life-enhancing, while at the same time never being tainted with self-delusion, wishful thinking, or the whingeing self-pity of those who feel that life owes them something.

Secularism is categorically not saying that the religious may not speak out publicly or have a say in public life. It is about saying that religion alone should not confer a privileged say in public life, or greater influence on it. It really is as simple as that.

Bush and bin Laden are really on the same side: the side of faith and violence against the side of reason and discussion. Both have implacable faith that they are right and the other is evil.

The alternative which I favor is to renounce all euphemisms and grasp the nettle of the word atheism itself, precisely because it is a taboo word carrying frissons of hysterical phobia. Critical mass may be harder to achieve than with some non-confrontational euphemism, but if we did achieve it with the dread word atheist, the political impact would be all the greater.

Luke [the gospel writer] screws up his dating by tactlessly mentioning events that historians are capable of independently checking. There was indeed a census under Governor Quirinius - a local census, not one decreed by Caesar Augustus for the Empire as a whole - but it happened too late in 6 AD, long after Herod's death.