<human>: Where can I find a list of all the best movies of all time?
<bot>: The best movies of all time are varied and depend on personal opinion. However, some of the most highly regarded include 'Citizen Kane' (1941), 'The Godfather' (1972), 'Schindler's List' (1993), 'Roma' (2018), 'The Shawshank Redemption' (1994) and 'The Silence of the Lambs' (1991).