•  Semper Fi!   --- Always faithful!
•  Bona fide  --- In good faith
  
•  Exempli gratia   --- E.g. = for example
•  Id Est    ---- i.e. = that is
•  E Pluribus Unum    --- One out of many -- Motto of USA
•  Before Christ  --- B.C.
•  Anno Domine  --- A.D.
•  Ab Urbe Condita  --- A.U.C. - From the founding of the city, 753 B.C. = 1 AUC; Republic of Rome found: 244 AUC
•  Carpe Diem!   --- Sieze the day
•  Scientia Est Potentia  --- Knowledge is power
•  Ago tibi gratia  --- Thank you; Literally- I give thanks to you.
•  Mea Culpa  --- My fault; Roman way of saying "Excuse me"
•  Ab avo usque ad malam   --- "From the egg all the way to the apple"; means - From the beginning all the way to the end. English: "From soup to nuts"
• Modus Operandi   --- Manner of operating
• Dum spiro spero   --- While I breathe, I hope
• Esse quam videri   --- To be rather than to seem; Motto of North Carolina
• Excelsior!   --- Higher! Motto of New York
• Sic semper tyrranus!   --- Thus always to tyrants! Motto of Virginia