The pressure suit helps if something goes wrong during launch or re-entry - astronauts have a way to parachute off the shuttle. The suits protect you from loss of pressure in case of emergency.
Sally RideIt's easy to sleep floating around - it's very comfortable. But you have to be careful that you don't float into somebody or something!
Sally RideI was always very interested in science, and I knew that for me, science was a better long-term career than tennis.
Sally Ride