'BIRLING: And look at the way the auto-mobile's making headway - bigger and faster all the time. And then ships. Why, a friend of mine went over this new liner last week - the Titanic - she sails next week - forty-six thousand eight hundred tons - forty-six thousand eight hundred tons - New York in five days - and every luxury - and unsinkable, absolutely unsinkable. That's what you've go to keep your eye on, facts like that, progress like that - and not a few German officers talking nonsense and a few scaremongers here making a fuss about nothing.'Considering your knowledge of Mr. Birling from the quotation in question eight, what does this speech tell us about his character?