No. As not all insane people are pyromaniacs, it follows that being insane and being a pyromaniac can not be the same thing (even if you assert that all pyromaniacs are by definition insane).
nothing they're the same
state of being mean the same thing as the subject and follow a verb of being
Yes.
No. They're not even closely related to being the same thing.
Yes, being thrify and being frugal are generally the same thing. They mean spending wisely, carefully, economically; not being wasteful with money or resources.
They mean the same thing.
Yes.
Insane, mentally incapable.
Irate, insane, incensed...
Same thing!
No. They are not the same thing. Being grateful is like being appreciative for things you have and happy is like just a feeling. Someone can make you happy but someone cant make you grateful.
Definition of Insanity: Doing the same thing over and over and expecting different results. Can you drive yourself insane? With the human mind.......anything is possiable.