Who said "We are stronger together than we are alone."?

This quote is attributed to Grey Worm.

We are stronger together than we are alone. - Grey Worm

"We are stronger together than we are alone."

Grey Worm Friendship

"I am Grey Worm. I have no name."

"Unsullied do not fear death."

"We are the dragons' soldiers."

"A soldier's duty is to obey."

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."