Yes, "Goodfellas" is based on a true story. The film, directed by Martin Scorsese and released in 1990, is adapted from the nonfiction book "Wiseguy" by Nicholas Pileggi. It chronicles the life of Henry Hill, a former mobster, and his experiences in the American Mafia from the 1950s to the 1980s. The film portrays Hill's rise within the mob, his criminal activities, and eventual turn to informant, providing a gritty and realistic depiction of organized crime.

One of the most famous lines from "Goodfellas" is delivered by Henry Hill, played by Ray Liotta: "As far back as I can remember, I always wanted to be a gangster." This line encapsulates the film's exploration of mob life and Henry's fascination with the criminal underworld. The film, directed by Martin Scorsese and released in 1990, is based on the true story of Henry Hill and his life in the Mafia, showcasing the allure and eventual downfall of organized crime.

"Goodfellas," directed by Martin Scorsese and released in 1990, is often regarded as one of the greatest films in cinema history due to its compelling storytelling, strong performances, and innovative direction. It is praised for its realistic portrayal of mob life and its influence on the crime genre. While many critics and fans consider it a masterpiece, opinions on the "best movie ever" vary widely based on personal taste. Ultimately, whether it is the best movie depends on individual preferences and criteria for greatness in film.

Al Pacino turned down the role of Jimmy Conway in "Goodfellas" primarily because he felt the character was too similar to roles he had previously played. He was looking to take on different, more diverse characters to avoid typecasting. Additionally, Pacino was involved in other projects at the time, which contributed to his decision. The role eventually went to Robert De Niro, who delivered a memorable performance, further solidifying his collaboration with director Martin Scorsese.