Dealing with global warming doesn't mean we have all got to suddenly stop breathing. Dealing with global warming means that we have to stop waste, and if you travel for no reason whatsoever, that is a waste.
We only know a tiny proportion about the complexity of the natural world. Wherever you look, there are still things we donβt know about and donβt understand. [...] There are always new things to find out if you go looking for them.