If the earth does grow inhospitable toward human presence, it is primarily because we have lost our sense of courtesy toward the earth and its inhabitants.
Thomas BerryWe lose our souls if we lose the experience of the forest, the butterflies, the song of the birds, if we can't see the stars at night.
Thomas BerryWe find ourselves ethically destitute just when, for the first time, we are faced with ultimacy, the irreversible closing down of the earth's functioning in its major life systems. Our ethical traditions know how to deal with suicide, homicide and even genocide, but these traditions collapse entirely when confronted with biocide, the killing of the life systems of the earth, and geocide, the devastation of the earth itself.
Thomas BerryIf the religious experience were simply some naive impression of the uninformed it would not have resulted in such intellectual insight, such spiritual exaltation, such spectacular religious ritual, or in the immense volume of song and poetry and literature and dance that humans have produced.
Thomas Berry