Who said "A man must know when to fight and when to wait."?

This quote is attributed to Drogo.

A man must know when to fight and when to wait. - Drogo

"A man must know when to fight and when to wait."

Drogo Patience

"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"

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."