In "The Titan's Curse" by Rick Riordan, the character expresses a sense of dark humor and sarcasm when contemplating the consequences of a dangerous situation. The quote reflects an ironic twist on heroism, suggesting that the bravado often associated with being a hero can quickly vanish in the face of peril. It highlights an inner conflict between the idea of heroism and the reality of mortal fear. The phrase also emphasizes the stark contrast between the idealized view of bravery and the harsh truth of physical vulnerability. By referencing the lack of a "flying horse," the character implies that without fantastical means of escape, true heroism can be tested in life-or-death scenarios. The quote invites readers to consider the complexities of bravery and fear, making them ponder the nature of heroism in a challenging world.