Facts do not fall in the face of discomfort.
If thou really believe in one God, irrationality is subset of thou logic.
The scientific spirit is of more value than its products, and irrationally held truths may be more harmful than reasoned errors.
Faith is, at one and the same time, absolutely necessary and altogether impossible.
Religious belief is without reason and without dignity, and its record is near-universally dreadful.
Reality is, you know, the tip of an iceberg of irrationality that we've managed to drag ourselves up onto for a few panting moments before we slip back into the sea of the unreal.