In order to accomplish his purpose, the writer of this speech used diction and tone to show sorrow for the families of the men and women whose lives were lost on the Columbia and organized the speech by talking about how the lives lost will not affect moving forward in space advances. The writer expresses his grief for the family by using “great sadness” and naming the seven astronauts who died on this mission. While setting a tone of grief for these astronauts families, George W. Bush also organizes the speech by talking about how the men and women knew the risks of their travel. He first explains his feelings of loss and mourning for the men and women who lost their lives, but also says that this tragedy will not be a setback for space travel.