Who said "Sentiment is your weakness. Logic is strength."?

This quote is attributed to Ultron.

Sentiment is your weakness. Logic is strength. - Ultron

"Sentiment is your weakness. Logic is strength."

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."