Who said "Strength is knowing when to fight and when to walk away."?

This quote is attributed to Dax.

Strength is knowing when to fight and when to walk away. - Dax

"Strength is knowing when to fight and when to walk away."

Dax Strength

"I'm not sure what I'm more afraid of - that I'll never see Jadzia again, or that I will."

"Eight lifetimes of experience, and I'm still learning."

"Being joined changed me in ways I never expected."

"The symbiont remembers, but I have to live with the consequences."

"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."