Country Quote by Hugh Hefner

I think the dangers are different now. Our abuse of the planet and our resources is an anxiety

— Carol Ann Duffy

We are in an environmental crisis which threatens the survival of this nation, and of the world as a suitable place of human habitation.

— Barry Commoner

Today, people are talking about many things: the danger of war and frequent clashes, water and air pollution, hunger, the increasing erosion of moral…

— Fethullah Gulen

The specific danger is us; we are rampant; this earth is our only friend; we are destroying it increment by increment at a horrific…

— William Kittredge

If we continue to address the issue of the environment where we live as though we're the only species that lives here, we'll create…

— Gaylord Nelson

In the same way that banks succeeded at privatizing the profits and socializing the losses as they led the global economy to the brink…

— Felix Dodds

What makes this danger so terrible is that humans tip the balance of your world. No other species can make such a difference, for…

— Anonymous

Overpopulation in various countries has become a serious threat to the health of people and a grave obstacle to any attempt to organise peace…

— Albert Einstein

There is danger in everything that we do.

— Laura Huxley

Our 21st-century world is an incredibly dangerous one. Between brutal civil wars, violent extremism, spreading autocracy, rising inequality, territorial expansionism, election interference, and nuclear…

— Joe Sestak

The combination of hatred and technology is the greatest danger threatening mankind.

— Simon Wiesenthal

Our world is in profound danger. Mankind must establish a set of positive values with which to secure its own survival.

— Richard Matheson