Who said "Sometimes doing the right thing costs everything."?

This quote is attributed to Kaladin Stormblessed.

Sometimes doing the right thing costs everything. - Kaladin Stormblessed

"Sometimes doing the right thing costs everything."

Kaladin Stormblessed Courage

Character in The Way of Kings

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"A man can change his own future."

"I will protect those who cannot protect themselves."

"What if I'm stronger than I think I am?"

"They are like traders of emotion."

"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."