I don’t know what message to send to Bran. Help him Tyrion.”
“What help could I give him? I am no maester, to ease his pain. I have no spell to give him back his legs.”
“You gave me help when I needed it” Jon Snow said.
“I gave you nothing,” Tyrion said. “Words.”
“Then give your words to Bran too.

Autor: George R.R. Martin