Imagine — doing all you can as a collective society to preserve all that is ever known.
Upload it to an unmanned spaceship, the Library, and send it into space towards the Andromeda Galaxy.
All we can do is hope someone will find it — and then understand its contents.
[1]: Dreams of Blauw are any form of crystallised thought based on honest expression. Sometimes they linger a shade of blue in your after-image.