Some people wonder all their lives if they've made a difference. The Marines don't have that problem.

Summary

This quote emphasizes the tremendous impact and sense of purpose that being a Marine can provide. It implies that while many individuals may question whether their actions have made a significant difference in the world, those who have served in the Marines have the assurance that their dedication and service have undeniably made a profound impact. The quote highlights the clear sense of purpose and fulfillment that comes with being a Marine.