Either it is unfalsifiable and floats serenely beyond experimental reproach, or it can be criticized on the basis of our observations and is therefore testable.
As described in the book, the vessel had serenely endured the pressure of the depths, but had been destroyed in a minor squall.
The extended metaphor of crossing of bar represents traveling serenely and securely from life through death.
He was serenely proof against all blandishments and threats.
On that trip, she said, she watched the horse trot serenely back into history.
Some paintings were full of movement and others were serenely calm.
The scene depicts a leaping fox frustrated in its hunt: a solid horizontal line separates him from the hen who strolls serenely in the sun.
The latter is full of torment in its text, but a serenely majestic piece of music.