Dica de filme: WAKING LIFE

Waking Life is a digitally enhanced American live-action film, directed by Richard Linklater and released in 2001. The entire film was shot using digital video and then a team of artists using computers.
There's a scene in which the main character discuss with a woman the meaning of language. Check the link to watch some parts on youtube: http://www.youtube.com/watch?v=vF5kgdWSmyw
http://en.wikipedia.org/wiki/Waking_Life
The film focuses on the nature of dreams and consciousness.The title, Waking Life, is a reference to the philosopher George Santayana's maxim: "Sanity is a madness put to good uses; waking life is a dream controlled."