Virtue is all in the mind?

Manaththukkan Maasilan Aadhal Anaiththu Aran; Aaakula Neera Pira - Thirukkural A spotless mind is the only virtue; all else is valueless - Loose TranslationI am back to Thiruvalluvar (hereinafter to be called 'Tiru' to save myself some typing), the man who tweeted, prolifically, more than a millenium before Twitter was ever conceived. The only reason why the chap has not been ubiquitous in memes,