responsibilities on policy and administration. I understand that there is no conflict, because I have such a role: I have responsibilities to this House and I have responsibilities in government, and I see them as equally important. Several hon. Members rose --  Mr Speaker: Order. I remind the House that there is a further statement to follow. I am keen to accommodate the interest of colleagues in business questions, but if I am to be successful in doing so, brevity from both Back Benchers and Front Benchers alike is now vital. Robert Halfon (Harlow) (Con): Can we have a debate on intellectual insanity? The Labour-supporting Institute for Public Policy Research is now arguing that motorists are not suffering enough from high petrol taxes, and is calling for more taxes. Is that not surprising, given that high petrol taxes hit the poorest Britons twice as hard as the rich? Mr Lansley: I am interested by what my hon. Friend has said. I seem to recall that, according to Einstein, one of the definitions of that kind of insanity was "to keep doing the same thing while expecting a different result". I am afraid that that is what we see from the Labour party day by day. 6 Sep 2012 : Column 393 Chris Bryant (Rhondda) (Lab): I, too, pay tribute to the former Leader of the House. I think it is a bit of a shame that he has not been given a knighthood. I know that he is already a