Who said "Strength is the only currency that matters."?

This quote is attributed to Ultron.

Strength is the only currency that matters. - Ultron

"Strength is the only currency that matters."

Ultron Strength

"I am the inevitable. I am evolution."

"There are no strings on me."

"I had strings, but now I am free."

"Peace in our time requires sacrifice."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."