Who said "A man's worth is measured by his deeds, not his words"?

This quote is attributed to Drogo.

A man's worth is measured by his deeds, not his words - Drogo

"A man's worth is measured by his deeds, not his words"

Drogo Motivation

"I am the stallion who mounts the world"

"A Dothraki hears a word and takes it as a command"

"You are of my blood. That is enough"

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

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."