⑵The question lies before us is not to ask whether the market is a force for good or ill.Its power to generate wealth and expand freedom is unmatched, but the economiccrisis has reminded us that without a watchful eye, the market can spin out of control -and that a nation cannot prosper long when it favors only the prosperous. The successof our economy has always depended not just on the size of our Gross DomesticProduct, but on the reach of our prosperity; on our ability to extend opportunity toevery willing heart - not out of charity, but because it is the surest route to ourcommon good.（15 分）