Justification.

Eventually, Bast spoke up. “May I ask a question, Reshi?”
Kote smiled gently. “Always, Bast.”
“A troublesome question?”
“Those tend to be the only worthwhile kind.”
They remained staring at the object on the bar for another silent moment, as if trying to commit it to memory. Folly.
Bast struggled for a moment, opening his mouth, then closing it with a frustrated look, then repeating the process.
“Out with it,” Kote said finally.
“What were you thinking?” Bast said with an odd mixture of confusion and concern.
Kote was a long while in answering. “I tend to think too much, Bast. My greatest successes came from decisions I made when I stopped thinking and simply did what felt right. Even if there was no good explanation for what I did.” He smiled wistfully. “Even if there were very good reasons for me not to do what I did.”
Bast ran a hand along the side of his face. “So you’re trying to avoid second-guessing yourself?”
Kote hesitated. “You could say that,” he admitted.
“I could say that, Reshi,” Bast said smugly. “You, on the other hand, would complicate things needlessly.

From NotW ch. 3, to Bast (before Chronicler shows up), about hanging his sword above the bar.