Final answer:
Ms. Cathy's pep talk stressed the importance of maintaining confidence in one's knowledge and courage in the face of challenges.
Step-by-step explanation:
Based on the provided reference texts, it seems that Ms. Cathy's pep talk was aimed at bolstering the student's confidence and courage. She stressed the importance of self-belief with her advice: "You shouldn't have allowed me or anybody else to shake your confidence in that knowledge.
Try to remember that." This suggests that maintaining confidence in one's knowledge is crucial. Additionally, Ms. Cathy warned against succumbing to fear during trying times with the guidance, "When you get into a dangerous place, don't turn coward." These pieces of advice are meant to inspire and empower the student to face challenges head-on with confidence and bravery.