One of the most quoted passages, if not THE most quoted Srimad Bhagavatam passage in lectures was: yasyatma-buddhih kunape tri-dhatuke, sva-dhih kalatradisu bhauma-ijya-dhih, yat-trtha-buddhih salile na karhicit, janesu abhijnesu sa eva go-kharah. [SB 10.84.13]