The real observer observes nothing — Acharya Prashant on Osho

Following is an excerpt from a samvaad (dialogue) session with Acharya Prashant.
Questioner: Acharya Ji, in one discourse Osho has said that inner strength is a result of inner stillness. What does he mean?
Acharya Prashant:
Something that remains untouched, unmoved, only that is something that can really…