Who said "I do what must be done, regardless of personal cost."?

This quote is attributed to Odo.

I do what must be done, regardless of personal cost. - Odo

"I do what must be done, regardless of personal cost."

Odo Courage

"I'm not a customer, I'm the law."

"Rules are all we have."

"You can't apply logic to the illogical."

"I find that most people are rather predictable."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."