According to science humans are animals. The healthy animals living a healthy natural life in healthy natural living environment are the fittest and consequently the most successful in everything, so also the happiest. So good health and naturality in everything are the wisest choises.
This leads to the same conclusion: the healthy biosphere is the best option for us and for all the other living beings!
Well, this seems quite dry, kind of stuff suited to computer minds. What if the computers too could understand things like this?!
Ninth Group: Computer Logic