Sorry for the comment vomit. Inevitable when discussing Kubrick. Here's my list in order of preference (not necessarily greatness), for the record:

13. Fear and Desire

12. Killer's Kiss

11. The Killing.

10. Lolita.

9. Eyes Wide Shut

8. Full Metal Jacket

7. A Clockwork Orange

6. Spartacus

5. The Shining

4. Barry Lyndon

3. Dr Strangelove

2. Paths of Glory

1. 2001: A Space Odyssey