Sri Aurobindo
Letters of Sri Aurobindo
Volume I - Part 5
Fragment ID: 10760
As far as I know, the births follow usually one line [of sex] or the other and do not alternate – that, I think, is the Indian tradition also, though there are purposeful exceptions like Shikhandi’s. If there is a change of sex, it is only part of the being that associates itself with the change, not the central being.