Earth Quote by Konstantin Tsiolkovsky

Man will not always stay on Earth; the pursuit of light and space will lead him to penetrate the bounds of the atmosphere, timidly…

— Konstantin Tsiolkovsky

Some day we'll move into space and start ensuring the survival of our species beyond Earth, whether it happens in a hundred years or…

— Neil Turok

Mankind is destined to step beyond his earthly bonds just as his ancestors once crawled out of the seas. Colonizing new worlds . .…

— Charles Sheldon

Rest enough for the individual man, too much and too soon, and we call it death. But for man, no rest and no ending.…

— H. G. Wells

And then, the Earth being small, mankind will migrate into space, and will cross the airless Saharas which separate planet from planet and sun…

— William Winwood Reade

The world will continue only as long as we maintain our humanity?

— Mak_786 Barb_D

“it is millions of years away, but even if we survive the collapse of our sun, we will not survive forever. There was time…

— John Green

“but even if we survive the collapse of our sun, we will not survive forever. There was a time before organisms experienced consciousness, and…

— John Green

Once upon a time the earth might till get back to it voldid!

— D Brown

All things belonging to the earth will never change-the leaf, the blade, the flower, the wind that cries and sleeps and wakes again, the…

— Thomas Wolfe

The great age of the earth will appear greater to man when he understands the origin of living organisms and the reasons for the…

— Jean-Baptiste Lamarck

Humanity is still advancing; and it will probably continue to advance for hundreds of thousands of years more, always on condition that we know…

— Pierre Teilhard de Chardin