The earth we abuse and the living things we kill will, in the end, take
their revenge; for in exploiting their presence we are diminishing our future.
~Marya Mannes, More in Anger, 1958
The sun, the moon and the stars
would have disappeared long ago... had they happened to be within the reach of
predatory human hands. ~Havelock Ellis, The Dance of Life, 1923
There is a sufficiency in the world for man's need but not for man's greed. ~Mohandas K. Gandhi