Who said "I give no second chances, for that would be weakness."?

This quote is attributed to Drogon.

I give no second chances, for that would be weakness. - Drogon

"I give no second chances, for that would be weakness."

Drogon Strength

"I am fire. I am death."

"Dracarys."

"A dragon is not a slave."

"I will burn them all."

"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."