Gilberto: Look at the wind shaving the trees.
Psychologist: But trees have no hair, João.
Gilberto: And some people have no poetry.
Watch Gilberto in concert in 1980. Notice the subtle use of the orchestra.
Here's the last poem from 'It's Nothing': 'Last Look' (another bossa nova quotation, this time from Jobim's 'How Insensitive' (which Gilberto sings), and which is also quoted in the poem).