Carl Sagan , American scientist
said about Needs, Understanding, World...
"Our species needs, and deserves, a citizenry with minds wide awake and a basic understanding of how the world works."
- Carl Sagan Read all Carl Sagan quotes, or find out more about Carl Sagan
"Our species needs, and deserves, a citizenry with minds wide awake and a basic understanding of how the world works."- Carl Sagan