What is Sri Aurobindo's "Savitri"?

Sri Aurobindo’s Savitri is:1) The daily record of the spiritual experiences of theindividual who has written.2) A complete system of yoga which can serve as aguide for those who want to follow the integralsadhana.3) The yoga of the Earth in its ascension towards theDivine.4) The experiences of the Divine Mother in her effortto adapt herself to the body she has taken and theignorance and the