In "The Far Side of the World," Patrick O'Brian explores themes of duty, loyalty, and personal conviction through the character's experiences at sea. The narrative emphasizes the internal struggles faced by individuals who must balance their moral compass with the expectations of society and their responsibilities. The phrase "The back of my hand to guilt" reflects a strong defiance against feelings of remorse, suggesting a determination to navigate challenges without the burden of guilt.

This perspective allows characters to confront their situations with resolve, highlighting the tension between personal choices and societal pressures. O'Brian's portrayal of this defiance is a testament to the resilience of the human spirit in the face of adversity, ultimately inviting readers to reflect on how they manage guilt and responsibility in their own lives.