"believe" . . "indistinguishable from magic" . "Clarke's third law" . "Arthur C. Clarke's third law" . "the third law" . "advanced sufficiently" . "three laws of prediction" . . . "Arthur C. Clarke's Third Law" . "Clarke's three laws" . . "Clarke's three laws#Shermer" . "third law" . . . . . . "Clarke's Third Law" . "scientific origin" . . "Clarke's law" . "advanced technology" . "Clarke's three laws" . . "Clarke's three laws#Grey" .