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.
More quotes and aphorisms
The sky takes on shades of orange...The end of law is not to abolish or restrain...If your ego starts out...When I was in college, I was debating...I would maintain that thanks are the highest form...I am so excited this year getting to play...
Loading ...