Your duty is to be, and not to be this or that. I Am That I Am sums up the whole truth; the method is summarized in Be Still.
Ramana MaharshiEven the structure of the atom has been found by the mind. Therefore the mind is subtler than the atom. That which is behind the mind, namely the individual soul, is subtler than the mind.
Ramana MaharshiPure Consciousness, which is the Heart, includes all, and nothing is outside or apart from it. That is the ultimate Truth.
Ramana MaharshiNobody 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 Maharshi