Full Idea
Let us press the image of eternity on our life! This thought contains more than all religions that despise this life as fleeting and taught us to look toward an unspecified different life.
Gist of Idea
See our present lives as eternal! Religions see it as fleeting, and aim at some different life
Source
Friedrich Nietzsche (Unpublished Notebooks 1881-82 [1882], 11[159])
Book Reference
Nietzsche,Friedrich: 'The Joyful Science, and 1881-82 fragments (v 6)', ed/tr. Del Caro,Adrian [Stanford 2023], p.358
A Reaction
This is the best statement of the idea of eternal recurrence I have so far found. His ideal is to design a life for ourselves which we would be happy to see endlessly repeated. A lot of thought would have to go into that!