Who said "The best weapon is the one between your ears."?

This quote is attributed to X-Men Wolverine.

The best weapon is the one between your ears. - X-Men Wolverine

"The best weapon is the one between your ears."

X-Men Wolverine Knowledge

"I'm the best there is at what I do, but what I do isn't very nice."

"Sometimes it snows in April."

"A man who can't stand to be alone is not a man."

"I've lived a long time, kid. Long enough to know you can't change the past."

"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."