I think you are right that it is difficult to find the exact source. I came upon this quotation in the book Up where the author quoted Bernard Shaw. Google gave me http://www.goodreads.com/author/quotes/5217.George_Bernard_Shaw, but no article or play was indicated as a source of this quote.
I think you are right that it is difficult to find the exact source. I came upon this quotation in the book Up where the author quoted Bernard Shaw. Google gave me http://www.goodreads.com/author/quotes/5217.George_Bernard_Shaw, but no article or play was indicated as a source of this quote.