You have heard it sung that faith as small as a mustard seed can move mountains. Jesus did say that, with faith that size, that it is possible to successfully command a mountain in that way.
I suppose we are more likely to end up in cogitation than action, and rather than proving this assertion, are more likely to build a mountain of reasoning out of a molehill of doubt.
However, as the Westmoreland Gazette reported yesterday, it just takes 2cm to make a mountain out of a moor.
And in Cumbria, that might be with a hat…