Sri Aurobindo
Letters of Sri Aurobindo
Volume I - Part 2
Fragment ID: 10243
The centre at the crown must be part of the sahasradala, the centre of communication direct between the individual being and the Infinite Consciousness above. There is not supposed to be any other main centre of dynamism between that and the Ajna chakra. But there can be many nerve-centres in various parts of the body, apart from the six or rather seven main centres.