>> it's elusive. it's more like magic than a movie, more of a potion than a movie. >> i just remember that are star gate moment you could call it a psychedelic special effect for the psych del hik generation. kubrick knew exactly what he was telling his story for. ♪ >> the thing that's most impressive about it is the fact that finally you can't explain it. what he showed is intentionally beyond rational explanation. i think that's the point of the film, that thing happen that are beyond our human capacity to explain. and it's a remarkable achievement. ♪ denny's isn't just for breakfast...