Final answer:
The excerpts illustrate characters showing resilience and determination in the face of adversities, reflecting inner strength and the power of will.
Step-by-step explanation:
The passages provided depict characters who are undeterred by obstacles and persevere in their respective endeavors, despite facing significant challenges. The common theme across these narratives is the resilience and determination exhibited by the characters, from overcoming mental struggles to physically demanding situations, and from facing moral dilemmas to the pursuit of freedom. Each excerpt paints a vivid picture of human tenacity and the drive to overcome adversity, encapsulating the characters' inner strength and the power of will.