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 MaharshiFood affects the mind. For the practice of any kind of yoga, vegetarianism is absolutely necessary since it makes the mind more pure and harmonious.
Ramana MaharshiThe degree of freedom from unwanted thoughts and the degree of concentration on a single thought are the measures to gauge spiritual progress.
Ramana Maharshi