How deep is your ecology? Take a sounding. Go down until you disagree, then
go back up one level.
Superficial - We should take good care of our planet, as we would any
Shallow - We have a responsibility to protect Earth's resources for our
Knee Deep - Earth would benefit from changes in human activity.
Hip Deep - The planet would be better off with fewer people on it.
Deep - Wilderness has a right to exist for its own sake.
Deeper - Wildlife has more right to live on the Earth than humans do.
Profoundly Deep - Humans are too great a threat to life on earth. The
species should be phased out.
Radically Deep - Human extinction now, or there won't be any later for this
planet. A painless extermination is needed.
Abysmally Deep - A quick annihilation is too good for humans. A horrible,
fatal illness from outer space is only fair.