"Somewhere, something incredible is waiting to be known."

~ Carl Sagan (1934 - 1996)  American author, astronomer.

"It's very hard to take yourself too seriously when you look at the world from outer space."

~ Thomas K. Mattingly II (b. 1936) Rear Admiral USN, Ret. NASA astronaut Apollo 16.

"Sometimes I think the surest sign that intelligent life exists elsewhere in the universe is that none of it has tried to contact us."

~ Bill Watterson (b. 1958)  American cartoonist, author of Calvin & Hobbes.