Authors:

Did you really think I was too fragile to know what Deryn was?" "Fragile?" Volger looked about. "I hadn't thought so, but now I find you brooding in a bathroom. This doesn't speak well of your sturdiness.

Scott Westerfeld (2011). “Scott Westerfeld: Leviathan Trilogy: Leviathan; Behemoth; Goliath”, p.904, Simon and Schuster
Did you really think I was too fragile to know what Deryn was? Fragile? Volger looked about. I hadn't thought so, but now I find you brooding in a bathroom. This doesn't speak well of your sturdiness.