If you observe awareness steadily, this awareness itself becomes the Guru that will reveal the Truth.
Ramana MaharshiWe see only the script and not the paper on which the script is written. The paper is there, whether the script is on it or not. To those who look upon the script as real, you have to say that it is unreal - an illusion - since it rests upon the paper. The wise person looks upon both paper and script as one.
Ramana MaharshiConcentration is not thinking of one thing. On the contrary, it is excluding all thoughts, since all thoughts obstruct the sense of one's true being. All efforts are to be directed simply to removing the veil of ignorance. Concentrating the mind solely on the Self will lead to happiness or bliss. Drawing in the thoughts, restraining them and preventing them from straying outwards is called detachment (vairagya). Fixing them in the Self is spiritual practice (sadhana). Concentrating on the heart is the same as concentrating on the Self. Heart is another name for Self.
Ramana Maharshi