What does it mean to be free from physical & mental suffering? – is there a way to determine this or measure this objectively?

But where are the brain scanners which allows to measure in an objectively way if a person is: Can this be done with the brain scanner Richard R. Davidson uses?: And psychiatrists also ask the question: Dilgo Khyentse Yangsi Rinpoche teaches in the following video: Buddha has taught 84 000 teachings,but to put that into …