Who treats Buck kindly in "The Call of the Wild"?

In "The Call of the Wild," Buck is treated kindly by John Thornton, a character who represents a stark contrast to many of the other figures in his life. After enduring significant hardship and mistreatment at the hands of Hal and Charles, who display cruelty and neglect, Buck finds a source of compassion and respect with Thornton.

John Thornton showcases a deep understanding of Buck's needs and capabilities, establishing a bond built on mutual trust and respect rather than domination. This relationship is pivotal for Buck, as it allows him to regain some of the warmth and dignity lost during his brutal experiences in the wild. Thornton not only provides Buck with food and care but also appreciates his strength and character, fostering Buck's instincts and leading to Buck’s eventual return to his wild ancestry. This nurturing dynamic highlights the theme of companionship and loyalty in the novel, showcasing the profound impact of kindness in the face of adversity.