Who said "To ride across the grasslands is to be truly alive."?

This quote is attributed to Drogo.

To ride across the grasslands is to be truly alive. - Drogo

"To ride across the grasslands is to be truly alive."

Drogo Happiness

"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"

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."