Who said "Humor should never come at the expense of dignity."?

This quote is attributed to Emily Gilmore.

Humor should never come at the expense of dignity. - Emily Gilmore

"Humor should never come at the expense of dignity."

Emily Gilmore Humor

"Life is not a dress rehearsal, it's opening night."

"One does not simply ignore proper etiquette."

"A woman of my standing must maintain certain standards."

"Love is a luxury, duty is a necessity."

"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."