Nobody doubts that he exists, though he may doubt the existence of God. If he finds out the truth about himself and discovers his own source, this is all that is required.
Ramana MaharshiYour true nature is that of infinite spirit. The feeling of limitation is the work of the mind.
Ramana MaharshiIn truth, you are spirit. The body has been projected by the mind, which itself originates from Spirit.
Ramana Maharshi