A man who has lived in many places is not likely to be deceived by the local errors of his native village; the scholar has lived in many times and is therefore in some degree immune from the great cataract of nonsense that pours from the press and the microphone of his own age.
I am actually extremely casual in certain environments. But one of the reasons I like living in London, I like the formality of it, as compared to the formality of America - or informality. I like putting on a suit. I like putting on a tie.