History proves abundantly that pure science, undertaken without regard to applications to human needs, is usually ultimately of direct benefit to mankind.
If military movies were automatically successful we'd make nothing but military movies. But seriously, patriotism is one thing that all Americans have in common.
The epic poet has behind him a tradition of matter and a tradition of style; and that is what every other poet has behind him too; only, for the epic poet, tradition is rather narrower, rather more strictly compelling.

