United as one, we have unlimited power. The spiritual saying embodied in tug-of-war is that unity leads to unlimited strength. This sentence reflects the importance of unity in the process of tug-of-war, and also shows the important characteristic of tug-of-war, which is the competition of strength. The spiritual sayings embodied by tug-of-war also include that a rope can be twisted into a rope, a group of people can unite to succeed or unite as one, and we can do anything.