TheRealQuotes

"Claims that cannot be tested, assertions immune to disproof are veridically worthless, whatever value the may have in inspiring us or in exciting our sense of wonder."

―

Evidence Science

From

Scientist

Added on

About Carl Sagan

Carl Sagan was an American astronomer and science communicator known for Cosmos and his work in planetary science.

Born:

Died:

View all quotes from Carl Sagan

"The would-bees take their honey from the flowers of creation."
"Had Shakespeare listened to the news of Duncans death in a tavern or heard the knocking on his ow..."
"Alternatives, and particularly desirable alternatives, grow only on imaginary trees."