This war in Iraq is part of a larger effort to remove this…

The threat to the planet is us. It's actually not a threat to the planet - it's a threat to us.

— Margaret Atwood

Climate change poses an existential threat to the planet that is no less dire than that posed by North Korea's nuclear ambitions.

— Joseph Stiglitz

It has only been within my lifetime that asteroids have been considered a credible threat to our planet. And since then, there's been a…

— Carrie Nugent

The greatest threat to our planet is the belief that someone else will save it.

— Robert Swan

There is nothing wrong with the planet. The planet is fine ... been here 4 1/2 billion years. We've been here, what, a 100,000…

— George Carlin

The big threat to the planet is people: there are too many, doing too well economically and burning too much oil.

— James Lovelock

I think what we've learned is that the terrorist threat is serious, but it shifts. You cannot make a single person the sole focus…

— Paul Bremer

The driving force behind today's terrorist threat is Islamist fundamentalism. The struggle we are engaged in is, at root, ideological. During the last century…

— David Cameron

[E]ncouraging the Muslim world, and particularly the Arab Muslim world, which is the heart of the global terrorist threat - to adopt democratic ways…

— David Horowitz

There is no terrorist threat. Yes, there have been horrific acts of terrorism and, yes, there will be acts of terrorism again. But that…

— Michael Moore

There is no doubt that the second President Bush inherited a very serious terrorist threat, though not such a threat as had been represented…

— Conrad Black

The terrorist threat to American troops has decreased in some ways because there's not 175,000 in a dangerous part of the world. There's only 15,000.

— Tim Kaine

The financial system in its current condition poses an existential threat to Western democracy far exceeding any terrorist threat.

— John Lanchester

There Is No Terrorist Threat In This Country. This Is A Lie. This Is The Biggest Lie We've Been Told.

— Michael Moore

Shannen Rossmiller's work in exposing Islamic terrorists has genuinely made our country safer. She has dedicated her life to combating the terrorist threat against…

— Steven Emerson