Hunger, inadequate medical care, poor housing, and inferior schools are enemies of the sense of wonder. It is easier and less expensive in the long run to prevent a loss of imagination by providing adequate nutrition, housing, medical care, and schooling than it is to try to restore that loss.

When we look out into space, we're looking back in time; the light from a galaxy a billion light-years away, for instance, will take a billion years to reach us. It's an amazing thing. The history is there for us to see. It's not mushed up like the geologic record of Earth. You can just see it exactly as it was.