The Captain's Forbidden Mate
"How will I know the difference between guilt and fear?"
"You'll know when you see it," Damien said, and for the first time since we met, I saw something unfamiliar cross his face. A mixture of guilt, sorrow, and something akin to regret. "Guilt doesn't express apology. It only calculates its survival odds and finds a way to prolong life. Fear does the exact opposite. It panics, it apologizes, it hides. If Okafor panics tomorrow, that means one thing. If she goes still, if she goes into survival mode, that means another."
Astra looked thoughtful for a long moment, and finally nodded. "That's actually good information. Thank you for sharing it."