... to be hit over thehead. Implicit announcements may appear as rhetorical ques-tions, as in this essay about historians:What is the historian?The historian is he who tells a true story in writing. Consider ... Eddington be-gins a chapter in his book The Philosophy of Science with thisstatement:I believe there are 15,747, 724 ,136 ,27 5,0 02, 577,605,653,691,181,555,468,044,71 7,914, 527 ,116,709,366 ,23 1, 425 ,076,185,631,031 ,29 6 ... then, around theEmperor, to show the different parts of the State in relation to oneanother and to him. Later chapters will develop particular themes.We shall have to consider at the close...