<prompt> Translate the following text to EnglishAu ulimwengu wako haukuwa na sayansi, Dave Hanson? au miezi mitano chini ya mjomba wake ilikuwa imemfanya kuwa mgumu, au mtazamo wa bulldozer kuanguka alikuwa amemshinda zaidi ya athari yoyote kali.  <response>: Or didnt your world have any sciences, Dave Hanson? Either the five months under his uncle had toughened him, or the sight of the bulldozer falling had knocked him beyond any strong reaction. 