No other planet in the solar system is a suitable home for human beings; it's this world or nothing. That's a very powerful perception. - Inspiquo

Next

Carl Sagan Quotes

Next

No other planet in the solar system is a suitable home for human beings; it's this world or nothing. That's a very powerful perception. - Carl Sagan

No other planet in the solar system is a suitable home for human beings; it's this world or nothing. That's a very powerful perception.

- Carl Sagan

Change Background:

Similar Quotes:

I spend a lot of time in California, but New York is still my main home. I go to see a lot of theater.

I spend a lot of time in California, but New York is still my main home. I go to see a lot of theater.

Mr. Fitzgerald, I believe that is how he spells his name, seems to believe that plagiarism begins at home.

Mr. Fitzgerald, I believe that is how he spells his name, seems to believe that plagiarism begins at home.

I do feel like I've missed out a bit because I was really close with my sisters when I was at home. It must be weird for them but they cope really well.

I do feel like I've missed out a bit because I was really close with my sisters when I was at home. It must be weird for them but they cope really well.