Mr. White is a fictional character often associated with themes of morality and consequence. He is best known from the short story "The Monkey's Paw" by W.W. Jacobs, where he is portrayed as a father who unwittingly brings tragedy upon his family through his wishes. His character embodies the idea that one should be careful what they wish for, as it may lead to unforeseen consequences. In the story, Mr. White's decisions impact not only his life but also the lives of his loved ones. His interactions with the monkey's paw serve as a cautionary tale about the dangers of tampering with fate and the importance of accepting the natural order of life.