<prompt> Translate the following text to SwahiliIt is only in old age that change is unwelcome, said the Astronomer, and races can be old as well as individuals.  <response>: Ni katika uzee tu ambapo mabadiliko hayapendwi, alisema mtaalamu huyo wa nyota, na jamii zaweza kuwa za zamani kama vile watu binafsi. 