... Manners are 'necessarily social in nature', whereas morals are 'not necessarily ... social in nature'. 'So the rules of ...
E: "What is social in nature could not be a matter ... are 'not necessarily social in nature' and manners are, then ...
I was just looking for some specific PTs, mainly the newer ones, that are available for download and discovered that Cambridge is still licensed to sell PDFs of every PT. They also have some awesome Bundles including one for all ...