If you believe there is a problem, work like hell to do something about it instead of sitting there complaining that it can't be done.

If we can have a positive effect instead of providing an unfortunate positive feedback answer, perhaps we will not have a situation which involves decimation or of homo sap.

Work on things you can work at, like getting the CO2 out of the air. Whether or not it causes global warming, it is not good for us and contributes to the acidification of the oceans You've heard of pH, I presume?

Humans have been changing the world since the first ape began using tools to get more food or protect the family from predators. Think of the effects of agriculture.

If we don't work at it, we will join the dinosaurs.