Clean Quote by Buzz Aldrin

Human beings are so destructive. I sometimes think we're a kind of plague, that will scrub the earth clean. We destroy things so well…

— Michael Crichton

We develop our beautiful planet in such a way that we brush aside the species... we risk creating a wasteland, where our aspirations will…

— Queen Noor of Jordan

Sadly, in the name of progress, we have polluted the air, water, soil and the food we eat.

— Radhanath Swami

All our environmental problems become easier to solve with fewer people and harder - and ultimately impossible to solve - with ever more people.

— David Attenborough

We're the only species that have crapped up the planet and the only species that can clean it up.

— Dennis Weaver

We have to let nature put what's left together, and see what it can come up with to save our ass.

— Bill Mollison

Eventually we'll realize that if we destroy the ecosystem, we destroy ourselves.

— Jonas Salk

We are coming to a place where the road ends. From here on out, we will be making the road as we walk it,…

— Tom Atlee

We've poisoned the air, the water, and the land. In our passion to control nature, things have gone out of control. Progress from now…

— Robert Redford

It is amazing how our natural areas can change over our lifetimes.

— Mazie Hirono

The main thing that we're doing is thinking we can control anything, which is the biggest false assumption we can make. I think we…

— John Flansburgh

We have to stop thinking about ourselves so much and start thinking about the environment. We have to change.

— Stefanie Powers