"I Feel like I might throw up, But I think I can walk yes, sure my legs haven't gone to sleep yet." The Doctor was half grinning when Jack helped him up. He was trying his best to lighten the horrible situation he was in. 
He had wiped away the tears, he knew he needed to try not be too sad, His sister was alive. Even if she didn't remember him yet. Would she be mad with him, he was glad he seemed able to walk still, even if it was wobbly and with struggle, he knew that he needed to get out of his ship, for once he knew it might not be safe there which was heart shattering, his ship had always kept him safe when he was weak and needed to recover.
He walked out and lay his hand on the outside. "I'll be back, If something is inside I know you will do your best to get it out,"