Original sentence: In Why I Am Not a Christian (1927), Bertrand Russell stated: "Historically, it is quite doubtful whether Christ ever existed at all, and if He did we do not know anything about Him, so that I am not concerned with the historical question, which is a very difficult one
Edited sentence: In Why I Am Not a Christian (1927), Bertrand Russell stated "Historically, it is quite doubtful whether Christ ever existed at all, and if He did we do not know anything about Him, so that I am not concerned with the historical question, which is a very difficult one