Who said "The strongest force is not violence, but conviction."?

This quote is attributed to Vision (Civil War).

The strongest force is not violence, but conviction. - Vision (Civil War)

"The strongest force is not violence, but conviction."

Vision (Civil War) Strength

"I am Vision. I am not Ultron. I am not an AI."

"The body I inhabit was originally designed to cause destruction."

"It is difficult to assign a practical value to wisdom."

"I exist because of a choice made by a good man."

"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."