Translation of valer la pena

We can recognize the facts and how they are. So we might observe a lot of things but we will never understand, we will never know why the flower is red, what brought the little aninal to that height.
I can send them by mail or bring them in person. I'll be happy to join the trial and help you. The download of the language files may take 30 seconds and the screen is blank during that time.
To be honest, we did not understand one word of what he was saying, because his English was so terrible. Or maybe it wasn't and it was only his accent which we could not grasp. To us it was Chinese.