Wisdom, the Tree of Knowledge, Nigama Eva Kalpataru. Meaning Indian Philosophy and Culture are behemoths, consisting of more than one million verses highlighting the Positive Aspect of Man, ( not the Negative Aspect, which will end in the “ye sinners” dogma ), dealing wth almost the all sciences and philosophies under the Sun ! My friend asked me Why not Sexology and I said ” Yes, The Kama Sutras”, which made Vatsyayana in the same level as Dr Havelock Ellis, of the Psychology of Sex fame !