When incredulity becomes a faith, it is less rational than a religion.

Anti-clericalism and non-belief, have their bigots just as orthodoxy does.

There seems to be a terrible misunderstanding on the part of a great many people to the effect that when you cease to believe you may cease to behave.

Atheists put on a false courage and alacrity in the midst of their darkness and apprehensions, like children who, when they fear to go in the dark, will sing for fear.

When faith burns itself out, 'tis God who dies and thenceforth proves unavailing.

By night an atheist half believes a God.