Ability Quote by Billy Graham

Take good care of our fragile planet.

— Kalpana Chawla

Humans have made a huge hole in nature in the last 10,000 years. [With de-extinction,] we have the ability now, and maybe the moral…

— Anonymous

The earth which sustains humanity must not be injured. It must not be destroyed!

— Hildegard of Bingen

We could overcome the baser aspects of our nature... and give this planet the kind of caretakers it deserves.

— Jon Stewart

Evolution is a mistake. Humans are a mistake. We've destroyed our planet.

— Kurt Vonnegut

We're going to have to do a whole lot more, and give nature at least a chance to repair some of the damage we've…

— Gaylord Nelson

It's a fixer-upper of a planet but we could make it work.

— Elon Musk

If something's going wrong with this planet we'd better fix it here and not look for some sort of escape.

— David R. Brower

It is easy to replace man, and it will take no great time, when Nature has lapsed, to replace Nature.

— Alice Meynell

Man is nature's sole mistake.

— Anonymous

We are not called to bring a broken planet back to its created glory. But we are to call broken people back to their…

— Kevin DeYoung

Here we are, the most clever species ever to have lived. So how is it we can destroy the only planet we have?

— Jane Goodall