Who said "A man must be true to his convictions."?

This quote is attributed to Frank Burns.

A man must be true to his convictions. - Frank Burns

"A man must be true to his convictions."

Frank Burns

"I'm a surgeon, not a magician. I can only do what medicine allows."

"Regulations exist for a reason - to maintain order and discipline."

"A man's integrity is his most valuable possession."

"Love without commitment is just weakness dressed up as emotion."