Earth Quote by David Grinspoon

If someday rockets should open the gates to space, then we must be oriented as to its environmental conditions and their possible biological effects.…

— Hubertus Strughold

Protecting the biosphere should be our highest priority or else we sicken and die.

— David Suzuki

We must make sure we are primed and ready to deter and counter the intensifying threats to our everyday life that are emerging in…

— Gavin Williamson

We share this planet with many species. It is our responsibility to protect them, both for their sakes and our own.

— Pamela A. Matson

Asteroid detection, tracking, and defense of our planet is something that NASA, its interagency partners, and the global community take very seriously.

— John M. Grunsfeld

We have to all shoulder the responsibility for keeping the planet habitable, or we're going to suffer the consequences - together.

— Barack Obama

Protecting our planet is a moral imperative.

— Johan Rockstrom

For the sake of our health, our children and grandchildren and even our economic well-being, we must make protecting the planet our top priority.

— David Suzuki

The idea that NASA has exclusivity on everything off this planet is wrong.

— Robert Bigelow

So looking at the planet from this perspective - to see the Earth and these beautiful land masses and oceans without lines or words…

— Victor J. Glover

It is one planet and we all have a duty to protect it. We have to work together. We have to use our power…

— Julie Payette

By preventing dangerous asteroid strikes, we can save millions of people, or even our entire species. And, as human beings, we can take responsibility…

— Rusty Schweickart