Who said "The only constant in life is the need to make profit."?

This quote is attributed to Quark.

The only constant in life is the need to make profit. - Quark

"The only constant in life is the need to make profit."

Quark Change

"I'm a Ferengi. I don't have principals, I have profit margins."

"The way to a woman's heart is through her ears."

"A woman is like a warp core - handle with care or she'll explode in your face."

"Profit is its own reward."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."