Who said "Strength is not measured in power, but in character."?

This quote is attributed to Vision (WandaVision).

Strength is not measured in power, but in character. - Vision (WandaVision)

"Strength is not measured in power, but in character."

Vision (WandaVision) Strength

"I am Vision. I am not Jarvis anymore."

"What is grief, if not love persevering?"

"I don't fully understand the human capacity for deception."

"Perhaps I am meant to be alone."

"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."