Conditions Quote by Paul Davies

If this is the only planet on which not only life, but intelligent life, has arisen, that would be very unusual.

— Seth Shostak

I should say we know that there are many, many other Earths out there. We're almost certain that there will be upwards of a…

— Paul Davies

If we do discover more than one type of life on Earth, we can be fairly certain that the universe is teeming with it,…

— Paul Davies

It's overwhelmingly likely that life exists on other planets.

— Paul Horowitz

We think that life develops spontaneously on Earth, so it must be possible for life to develop on suitable planets elsewhere in the universe.…

— Stephen Hawking

When I was a little kid, we only knew about our nine planets. Since then, we've downgraded Pluto but have discovered that other solar…

— Buzz Aldrin

Once we get beyond Mars, which formed from the same stuff as Earth, the likelihood that life is similar to what we find on…

— John M. Grunsfeld

I wonder if the earth teases other planets for having no life.

— Anonymous

I don't think we are the only planet that has life.

— Sandra Bullock

The life we have on Earth must have spontaneously generated itself. It must therefore be possible for life to generate spontaneously elsewhere in the…

— Stephen Hawking

Given the millions of billions of Earth-like planets, life elsewhere in the Universe without a doubt, does exist. In the vastness of the Universe…

— Albert Einstein

Mathematically speaking, it seems impossible that there isn't life out our planet. If you flick on the news, it certainly seems like we have…

— Ryan Reynolds