"Somewhere, something incredible is waiting to be known."
- Carl Sagan
"Every one of us is, in the cosmic perspective, precious. If a human disagrees with you, let him live. In a hundred billion galaxies, you will not find another."
- Carl Sagan
"Science is not only compatible with spirituality; it is a profound source of spirituality."
- Carl Sagan
"One glance at a book and you hear the voice of another person, perhaps someone dead for 1,000 years. To read is to voyage through time."
- Carl Sagan
"For small creatures such as we the vastness is bearable only through love."
- Carl Sagan
"The cosmos is within us. We are made of star-stuff. We are a way for the universe to know itself."
- Carl Sagan
"Imagination will often carry us to worlds that never were, but without it we go nowhere."
- Carl Sagan
"We are a way for the cosmos to know itself."
- Carl Sagan
"We make our world significant by the courage of our questions and the depth of our answers."
- Carl Sagan
"Exploration is in our nature. We began as wanderers, and we are wanderers still. We have lingered long enough on the shores of the cosmic ocean. We are ready at last to set sail for the stars."