British English often uses single quotation marks to identify the outermost text of a primary quotation versus double quotation marks for inner, nested quotations.
From wiki
Huh, just shows you how I was taught the British way many years ago, but adopted the American way due to reading so many bloody books!
From wiki
Huh, just shows you how I was taught the British way many years ago, but adopted the American way due to reading so many bloody books!
Old British person here, I was always taught double quotation marks for speech and single quotation marks for actually quoting something.