Who said "To forgive my enemies would be to betray those they hurt."?

This quote is attributed to Daenerys Targaryen.

To forgive my enemies would be to betray those they hurt. - Daenerys Targaryen

"To forgive my enemies would be to betray those they hurt."

Daenerys Targaryen Justice

"I am the blood of Old Valyria. I am the dragon."

"A dragon is not a slave."

"I will take what is mine with fire and blood."

"The night is dark and full of terrors, but so is the day."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."