What is the following example of propaganda trying to convince people to believe?

propaganda sign

Truth isn't really the truth and that is why you must go up.

You cant get to the truth if you follow the path to propaganda.

Propaganda and truth are found together if you follow the same path.

The only way to get to the truth is to follow propaganda.

This example of propaganda is trying to convince people to believe that following propaganda is the only way to reach the truth. It suggests that truth and propaganda are interconnected and that one must follow propaganda in order to find the truth.