Endangered species Quote by Anonymous

“The Cosmos may be densely populated with intelligent beings. But the Darwinian lesson is clear: There will be no humans elsewhere. Only here. Only…

— Carl Sagan

“If a human disagrees with you, let him live. In a hundred billion galaxies, you will not find another.”

— Carl Sagan

Every one of us is, in the cosmic perspective, precious. If a human disagrees with you, let him live. In a hundred billion galaxies,…

— Carl Sagan

“What will the universe do without humans? Go on, of course.”

— Anthony T. Hincks

The human race may be the only intelligent beings in the galaxy.

— Stephen Hawking

“We have long since been denizens of the natural world. Everywhere around us are natural habitats, but within us is the shiver of startling…

— Thomas Ligotti

“in the not-so-distant future we might again have to contend with non-sapiens humans.”

— Yuval Noah Harari

Who are we? We find that we live on an insignificant planet of a humdrum star lost in a galaxy tucked away in some…

— Carl Sagan

“Perhaps life will spread throughout our cosmos and flourish for billions or trillions of years—and perhaps this will be because of decisions that we…

— Max Tegmark

“Without the earth, where can humankind live?”

— Lailah Gifty Akita

The human race is just a chemical scum on a moderate-sized planet, orbiting around a very average star in the outer suburb of one…

— Stephen Hawking

“One consequence of this train of argument is that, even if civilizations commonly arise on planets throughout the Galaxy, few of them will be…

— Carl Sagan