Interstellar : Mission is to leave the planet not to save it.

Professor Brand tell that blight is the reason for the destruction of  crops. The Earth's atmosphere is 80% of nitrogen and blight breathe it. Thus oxygen get depleted and last generation will be the last to suffocate. Cooper asking Professor Brand that how the Earth can be saved.

Cooper      : Orgy...now you need to tell me
                    What your plan to save this world.

Prof.Brand : We're not meant to save the world.
                    We're meant to leave it.

Cooper      : Rangers.


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