Who said "Perseverance is the only victory that matters."?

This quote is attributed to Gilgamesh.

Perseverance is the only victory that matters. - Gilgamesh

"Perseverance is the only victory that matters."

Gilgamesh Perseverance

"I have watched empires rise and fall like waves upon the shore."

"Ten thousand years of existence teaches you what truly matters."

"Mortality is the human condition—embrace it rather than fear it."

"Love is the only force that transcends time itself."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."