As we dread any disease that undermines the health of the body, so should we deplore contention, which is a corroding canker of the spirit.

In this quote, Russell M. Nelson compares the negative effects of contention to a disease that undermines the health of the body. He emphasizes that just as we fear illnesses that harm our physical health, we should similarly abhor conflict and discord, which can damage the spirit. By using the metaphor of a "corroding canker," Nelson suggests that contention gradually destroys inner peace, much like a physical ailment that erodes the body over time.

Nelson’s words highlight the importance of peace and harmony in human relationships. Just as physical ailments can weaken and harm the body, emotional and spiritual turmoil caused by contention can erode one’s well-being. His message encourages people to seek reconciliation, avoid unnecessary arguments, and cultivate a spirit of understanding and unity in their interactions.

The origin of this quote comes from Nelson’s work as a leader in The Church of Jesus Christ of Latter-day Saints. As a prominent figure in the church, he has often spoken about the importance of peace and spiritual well-being. His message is consistent with religious teachings that emphasize forgiveness, love, and unity among individuals, and the importance of nurturing a spirit of kindness and understanding.

In a larger context, Nelson’s quote underscores the detrimental effects of negativity and hostility on emotional and spiritual health. It encourages people to prioritize peace and harmony in their lives, advocating for the resolution of differences through respectful communication rather than contention. His words reflect the belief that maintaining spiritual health is just as crucial as physical health and requires intentional effort to avoid divisive behaviors.