This flow of power from the Guru can be received by anyone whose attention is focused on the Self or on the form of the Guru; distance
is no impediment to its efficacy. This attention is often called sat-
sanga, which literally means `association with being'. Sri Ramana
wholeheartedly encouraged this practice and frequently said that it
was the most efficient way of bringing about a direct experience of
the Self. Traditionally it involves being in the physical presence of
one who has realized the Self, but Sri Ramana gave it a much wider
definition.
Sri Ramana Maharshi said that the most important element in sat-sanga was
the mental connection with the Guru; sat-sanga takes place not only
in his presence but whenever and wherever one thinks of him.
- Be As You Are, Chapter 9, Silence and Satsanga