Who said "We are the knights who say 'Ni!'"?

This quote is attributed to Monty Python.

We are the knights who say 'Ni!' - Monty Python

"We are the knights who say 'Ni!'"

Monty Python Humor

Comedy Group British Born 1969 (age 57)

"Always look on the bright side of life"

"What's the point of being alive if you don't at least try to do something remarkable?"

"You're not really dead unless you're very, very dead"

"I didn't vote for him"

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."