"In 2025, the mission Mars 1 is a complete success. Upon arrival on the surface of the red planet, an astronaut notices a deep cave in the deserted horizon. Upon exploration, a single human skeleton is found - and four words carved into the wall."

What are those words? 

Answers can  be funny or serious, and the winner is determined by likes, so like that shizz! Also I can Vito any liked content, because this contest is as unfair as the international political system. 

And here's a little spice: