Who said "I have learned that there is much I do not understand."?

This quote is attributed to Vision (WandaVision).

I have learned that there is much I do not understand. - Vision (WandaVision)

"I have learned that there is much I do not understand."

Vision (WandaVision) Knowledge

"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."

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."