Fear, separation, hate and anger come from the wrong view that you and the Earth are two separate entities, the Earth is only the environment. You are in the centre and you want to do something for the Earth in order for you to survive. That is a dualistic way of seeing.
It is not that the child lives in a world of imagination, but that the child within us survives and starts into life only at rare moments of recollection, which makes us believe, and it is not true, that, as children, we were imaginative?