In this quote from Garth Nix's "Abhorsen," the speaker expresses a desire to convince themselves of a certain belief through their actions. It reflects a common struggle where behavior is used as a means to foster genuine feelings or convictions, suggesting a hope that consistency and effort might lead to internal acceptance or confidence.

The quote emphasizes the connection between actions and beliefs, illustrating how sometimes people try to shape their mental state through their deeds. It highlights the human tendency to seek authenticity in their feelings and the desire to bridge the gap between what one feels and what one wishes to believe.