Treat yourself (in the future) only as you're willing to have been treated by yourself (in the past).
Treat yourself (in the future) only as you're willing to have been treated by yourself (in the past).
Don't accept inconsistent beliefs. <=> logicality
Treat yourself (in the future) only as you're willing to have been treated by yourself (in the past).
Keep your ends and means in harmony with each other. <=> ends-means
Treat yourself (in the future) only as you're willing to have been treated by yourself (in the past).
What ought to be done in one case ought to be done in any relevantly or exactly similar case. <=> universalizability
Treat yourself (in the future) only as you're willing to have been treated by yourself (in the past).
Treat yourself (in the future) only as you're willing to have been treated by yourself (in the past). <=> future-regard principle
Treat yourself (in the future) only as you're willing to have been treated by yourself (in the past).
We ought not to accept combinations that, when conjoined with the other axioms, are inconsistent. <=> rationality