Tropa de Elite (2007) - One of few films with a genuine right wing (not Neocon Globalist Corporatist) perspective.
A Swedish Love Story (1970) - The innocence of youth vs. the cynical defeat of adulthood. Don't let the world corrupt your soul!
Apocalypse Now (1979) (must watch the Redux cut!) - The heart of man behind all the artifice and words.
In the Mood for Love (2000) - Dignity and beauty despite everything.