Who said "Life is too short to waste on half measures."?

This quote is attributed to Drogon.

Life is too short to waste on half measures. - Drogon

"Life is too short to waste on half measures."

Drogon Life

"I am fire. I am death."

"Dracarys."

"A dragon is not a slave."

"I will burn them all."

"Life is meant to be lived with passion."

"Life is what happens when you're busy making other plans."

"Life is a journey, not a destination."

"Life's too short for regrets."