Text: I don't know which theory is right, but I do know that the door locks remain inexplicable unless you are in conflict with someone . If all you want for your future self is happiness and if there's no third party involved, there can be no good reason to restrict your future options.
Entailment: I don't know what is true, other than that the door looks can't be explained.
Contradiction: I don't know what is true, though than that the door looks are easy to explain.