"Doctor..." Donna sighed. Why did he insist on carrying the weight of the universe on his shoulders? He didn't have to bear that burden. If only he could see that. "I knew what I was getting myself into. I saw how dangerous your world could be but I still decided to come with you."

She pushed herself to her feet and rested her hand on his shoulder. "Doctor. The amazing things you show us far outweigh the danger."