In the Srimad-Bhagavatam, in one of your purports, you mention that great scientists like Einstein, Newton and Chandra Bose had such great brains, but who has created their brain?: Revision history
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.