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
People say sometimes that I'm distracted...I am not a passive person, but I chose to fall...Small businesses are the number one job creators...Greed, for lack of a better word...Nobody can make you feel inferior...Thinking: the talking of the soul with itself...