The King and I Mantra is an 8-letter phrase, 'ETCETERA'. It is a phrase from the musical The King and I, which is based on the 1944 novel Anna and the King of Siam by Margaret Landon. The phrase is used to express the idea that there is more to life than what meets the eye, and that one should never underestimate the power of love and understanding. The phrase is often used as a reminder to be open-minded and to look beyond the surface of things.