CUT DOWN TREES AND FORGET ABOUT NATURE

Nature has a way of doing away with its problems. Man has looked at these ways with extreme disapproval, calling it disaster, natural calamity, etc.  
It's been the way in English language, or perhaps most of the languages in the world, to address the totality of humanness as 'human nature'. We often say, it's my nature or it's natural for me to do this or that. Are we justifying ourselves using this term, as if being in harmony with our true nature is somehow rewarding? 
What is...