Verified Answer :

  1. Earth provides enough to satisfy every man's needs, but not every man's greed.
                                                                                    - Mahatma Gandhi
    2. Nature is not a place to visit. It is our home.
                                                  - Gary Synder
     3. I really wonder what gives us the right to wreck this poor planet of ours.
                                                                             - Kurt Vonnegut
    4. Water and air, the two essential fluids on which all life depends, have become global garbage cans 
                                                                                      - Jacques Yves Costeau

    5. The oceans are the planet's last great living wilderness, man's only remaining frontier on Earth, and perhaps his last chance to prove himself a rational species.
                                                                        - John L. Culliney