Bill Waterson's beloved comic, Calvin & Hobbes, had a Sunday strip that pointed out the flaw in some people's definition of right and wrong.
It begins with Calvin making a declaration and following it up with a string of cliches to support his worldview.
Hobbes then puts Calvin's beliefs into practice.
Which leads to Calvin spilling the beans on the particular self-centeredness of his philosophy.
* * * * * * *
Truth is...The way the world is, it's amazing we aren't ALL covered with mud.