Sri Aurobindo
Writings in Bengali
Translated into English
Patrawaly: Letters to N. and S
2. Parts of the being
There are three layers of the ordinary mind. The layer of thought or intellect, the layer of will-power (will directed by the intellect) and the outgoing intelligence. There are also three layers above the mind — higher mind, illumined mind, and intuitive mind. Since you see them inside the head, they must be those three layers of the ordinary mind open to what is above it and in each one a special divine force is coming down to work.