Les archives de Roshar - Intégrale, tome 3 : Oathbringer

"Palona said you weren't feeling well," Adolin said, pushing aside the cloth door and leaning in the doorway.
"Blarg"
"Is it, um, girl stuff?"
"Girl stuff," she said flatly.
"You know when ... uh..."
"I'm aware of the biology.,Adolin thank you. Why is it that every time a woman is feeling a little odd, men are so quick to blame her cycles. As if she's sudenly unable to control herself because she has some pain. Nobody think that for men. 'Oh stay away from Venar today. He sparred to much yesterday, so his muscles are sore and he's likely to rip your head off. '"
"So it's our fault."
"Yes. Like everything else. War. Famine. Bad hair. "
"Wait. Bad hair?"
Shallan blew a lock of it out of her eye. "Loud. Stubborn. Oblivious to all our attempts to fix it. The Almighty gave us messy hair to prepare us for dealing with men. "

"What, " Pattern said with a hum, "is a chaperone?"
"That's someone who watches two young people when they' are together, to make certain they don't do anything inappropriate"
"Inappropriate ? "Pattern said. "Such as... dividing by zero?"