Who said "A good agent never reveals his emotions."?

This quote is attributed to James Bond.

A good agent never reveals his emotions. - James Bond

"A good agent never reveals his emotions."

James Bond Strength

"The name is Bond, James Bond."

"I expect you to die."

"A man's life is precious. Even the shortest one."

"No, I expect you to die."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."