I t was the nakedly aspirational quote heard ’round the world. Accepting the Screen Actors Guild best-actor award last February for his performance as Bob Dylan in A Complete Unknown, Timothée Chalamet took the stage and joked about the microphone being too short, expressed shock at winning, thanked his mom. Typical awards-ceremony banter. Then the artist formerly known as Lil’ Timmy Tim took on a serious tone.  “I know the classiest thing would be to downplay the effort that went into this