We've arranged a civilization in which most crucial elements profoundly depend on science and technology.
Carl Sagan
All of the books in the world contain no more information than is broadcast as video in a single large American city in a single year. Not all bits have equal value.
Carl Sagan
We've arranged a civilization in which most crucial elements profoundly depend on science and technology.
Carl Sagan
It is not the mountain we conquer, but ourselves.