Has he ever portrayed a character of low or average intelligence?
It seems he always has to be the wisest, or at least above average in intelligence.
Bruce Almighty: God himself.
Batman: Genius inventor.
Shawshank: As wise as a prisoner can be.
Se7en: Extremely competent detective.
Driving Ms Daisy: As wise as a chauffeur can be.
Unforgiven: Overshadowed by Clint, but he was wise as well.
Under Suspicion: Wise.
Lucky Number Slevin: The Boss.
Million Dollar Baby: Wise.
Invictus: Nelson Mandela.
Now You See Me: Wise. The negative traits from the first movie were written off in the sequel.
I haven't watched all of his movies. Is there a movie where he isn't intellectually stimulating?