Carl Sagan

All of the books in the world contain no more information than is broadcast as video in a single large read more

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.

We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and read more

We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and technology

But the fact that some geniuses were laughed at does not imply that all who are laughed at are geniuses. read more

But the fact that some geniuses were laughed at does not imply that all who are laughed at are geniuses. They laughed at Columbus, they laughed at Fulton, they laughed at the Wright brothers. But they also laughed at Bozo the Clown.

We've arranged a civilization in which most crucial elements profoundly depend on science and technology.

We've arranged a civilization in which most crucial elements profoundly depend on science and technology.

Extraordinary claims require extraordinary evidence.

Extraordinary claims require extraordinary evidence.