What is the spirit of the 2022 World Cup upset?

In the 2022 World Cup, Saudi Arabia defeated Argentina and Japan defeated Spain and Germany respectively. These weak teams in Asia can beat the strong teams in the world, which embodies a positive competitive mentality and brave and noble behavior of not being afraid of the strong teams, daring to work hard, uniting as one, going forward bravely, and defending national honor, team honor and personal honor to the death.