The history of the Special Boat Squadron and its predecessors has long been a closed book.
Like warfare itself, the role of the United States Marine Corps has changed greatly since the days of Montezuma and Tripoli, but basically the Marine retains the same image: a man who proudly proclaims his privilege of being the first to fight for his country.
Jika anda mengenal musuh dan diri anda sendiri, anda tidak perlu takut sekalipun menghadapi seratus peperangan. Jika anda mengenal diri sendiri tapi tidak mengenal musuh, maka untuk setiap kemenangan- yang diperoleh - anda juga akan menderita satu kekalahan. Jika anda tidak mengenal musuh maupun diri sendiri, maka anda akan kalah dalam setiap peperangan.