انوار اولیاء اوجھل کیوں؟ - Why the light from Aulia is invisible?

Verily, in the rememberance of Allah do hearts find rest. (Ar-Ra'd-28)

انوار اولیاء اوجھل کیوں؟ - Why the light from Aulia is invisible to the masses? Why only few can recognize Aulia? Roomi R.A answers.