(bron: wikipedia)Semper fidelis () is a Latin phrase that means "always faithful" or "always loyal" (Fidelis or Fidelity). It is the motto of the United States Marine Corps, usually shortened to Semper Fi. It is also in use as a motto for towns, families, schools, and other military units.
It is thought that it originated from the phrase that the senators of ancient Rome declaimed at the end of their intervention.
The earliest definitively recorded use of semper fidelis is as... meer
