Who said "Kindness costs nothing, but it's worth everything."?

This quote is attributed to Kira Nerys.

Kindness costs nothing, but it's worth everything. - Kira Nerys

"Kindness costs nothing, but it's worth everything."

Kira Nerys Kindness

"I'm not just a Bajoran, I'm a Starfleet officer. I can be both."

"Sometimes the only way forward is to accept what you can't change."

"I've learned that holding onto anger only destroys you from the inside."

"The Prophets work in mysterious ways, but I've learned to trust in them."

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."