We call them rule the "Code of Conduct" CoC for short.
You can find them >> HERE << I stuck that thread to make it easier to find in the future.
The line that you might be looking for is this.....
The thing is, defining what is "Religious" or "Political" has burnt up many an electron on the Mod forum, trust me
No politics, no religion. If you even think it might be considered political or religious, it is. Please donít post it.
The pessimist complains about the wind; the optimist expects it to change; the realist adjusts the sails.
William Arthur Ward