The Warrior's Apprentice (Vorkosigan Saga, #2)

by Lois McMaster Bujold

“That’s the spirit! Forward momentum.” Mayhew snorted. “Your forward momentum is going to lead all your followers over a cliff someday.” He paused, beginning to grin. “On the way down, you’ll convince ’em all they can fly.” He stuck his fists in his armpits and waggled his elbows. “Lead on, my lord. I’m flapping as hard as I can.”