Environment Quote by B. F. Skinner

A significant portion of the earth's population will soon recognize, if they haven't already done so, that humanity is now faced with a stark…

— Eckhart Tolle

“If we continue to accumulate only power and not wisdom, we will surely destroy ourselves. Our very existence in that distant time requires that…

— Carl Sagan

The future of mankind is going to be decided within the next two generations, and there are two absolute requisites: We must aim at…

— Jacques Monod

Humanity cannot afford to muddle through the rest of the twentieth century; the risks are too great, and the stakes are too high. This…

— John Holdren

If we do not design policies to halt, and then reverse population growth, Nature by default will soon exact a most punishing solution

— Fred Thompson

“Whether we accept it or not, this will likely be the century that determines what the optimal human population is for our planet. It…

— Alan Weisman

Is it better that we manage population growth responsibly or should we to wait for nature to cull our numbers?

— Phil Harding

Protecting our future on this planet depends on the conscious evolution of our species.

— Leonardo DiCaprio

It saddens me that in the 21st century, with all our knowledge and power, we are hearing more and more stories of possible extinctions…

— Gisele Bundchen

“Human population growth is probably the single most serious long-term threat to survival. We're in for a major disaster if it isn't curbed... We…

— Anonymous

“The advances of science and technology will bring us to the greatest moral dilemma since God stayed the hand of Abraham: how much to…

— Edward O. Wilson

Perhaps most ridiculous of all is the suggestion that we 'keep' our radioactive garbage for the use of our descendants. This 'solution', I think,…

— David R. Brower