Humans Quote by Ashlee Vance

Humans need to be a multiplanet species.

— Elon Musk

In the future we're going to have interplanetary, we're going to have two planets that human beings are living on.

— Anne McClain

I agree, along with Carl Sagan, that we should eventually become a two planet species. Life is too precious to place on a single…

— Michio Kaku

It's really incumbent upon us as life's agents to extend life to another planet. I think that being a multi-planet species will significantly increase…

— Elon Musk

Once we become a multiplanet species, our chances to live long and prosper will take a huge leap skyward.

— David Grinspoon

The sooner we become a multi-planet species, the safer the species is, and the stronger the guarantee that we're going to continue to evolve.

— Ron Howard

“When the first humans set foot on Mars, the moment will be more significant in terms of technology, philosophy, history, and exploration than any…

— Stephen L. Petranek

“our bodies must work pretty well, or there wouldn’t be so many humans on the planet.”

— Ina May Gaskin

As long as we are a single-planet species, we are vulnerable to extinction by a planetwide catastrophe, natural or self-induced. Once we become a…

— David Grinspoon

“Well people are just one species too, aren't they. And it's never stopped them fighting with each other; all the same species and think…

— Karel Čapek

“We, of all the beings that we know of, can think. We can eat, write, build, save. We can predict, estimate, and count. We…

— Tarun Betala

Remember this: once the human race is established on more than one planet and especially, in more than one solar system, there is no…

— Robert A. Heinlein