<prompt> Translate the following text to SwahiliPopular history need not come at the expense of thoughtful reflection and serious research, but Johnsons zingers are too often substitutes for those qualities.  <response>: Historia maarufu haipaswi kuja kwa gharama ya tafakari ya kufikiri na utafiti mkubwa, lakini zingers za Johnson ni mara nyingi badala ya sifa hizo. 