Earlier quoted context omitted.
... a group based on a religion responsible for no small amount of evil in itself. As the GP suggests, replacing one brand of stupidity with another isn't the solution. It's the whole problem. Bonhoeffer's essay is worthwhile, but it's also true that his closing paragraphs provide a flawless example of what the previous ones warned about.
> ... a group based on a religion responsible for no small amount of evil in itself. As the GP suggests, replacing one brand of stupidity with another isn't the solution. It's the whole problem. Or, maybe, only a powerful belief in something can provide the strength to actively resist the encroaching darkness.
And it works both ways: if you have faith in your own purpose while your adversaries remain disorganized and irresolute, you have a hell of an advantage regardless of whether your cause is just.