The bible says if God did not intervene man would destroy the earth so no flesh would survive.
Man might kill off himself and other life, but in no way can he, at this time, destroy the planet. It will exist for millions, maybe billions of years after man has become extinct.
There is no better love between 2 people than mutual respect for each other WT Young, 2002
Who gave anyone the authority to call me an authority on anything. WT Young, 1969