Atma is God's fingernail

So Atma is God's fingernail that we can hold on to meet that which seems so far beyond what we can fathom at the moment. But Atma we can fathom. Not fully. Because, so that is why they are both perceivable and unperceivable. What is that within you, which you may sense as a subtlest perception, but actually unperceivable, that is the light of the Atma within.