“To question me once is a simple mistake, Lieutenant. Twice is treason. We execute traitors.”

“Once lucky, twice confident, and thrice dead.”

“Pity for the guilty is treason to the innocent.”

“I'm afraid that we all make mistakes. One of the things that defines our character is how we handle mistakes. If we lie about having made a mistake, then it can't be corrected and it festers. On the other hand, if we give up just because we made a mistake, even a big mistake, none of us would get far in life.”

“Wizard's Tenth RuleWillfully turning aside from the truth is treason to one's self.”

“Everyone makes mistakes. How a person deals with their mistakes is a mark of their character.”

“Once you teach me something, it's mine to use.”