Who said "The real fight is inside, not outside."?

This quote is attributed to Scott Lang.

The real fight is inside, not outside. - Scott Lang

"The real fight is inside, not outside."

Scott Lang Strength

"I'm not a hero, I'm just a guy trying to do the right thing."

"Sometimes the smallest person can make the biggest difference."

"You gotta believe in yourself, even when nobody else does."

"Being a dad changes everything about who you are."

"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."