"The American biologist Roger Payne has calculated the there is a deep sound channel in the ocean… through which two whales could communicate with each other essentially anywhere in the world... through most of their history the whales seem to have established a global communication network. What two whales might have to say to each other separated by 15,000 kilometers I haven't the foggiest idea but maybe it's a lovesong cast into the vastness of the deep"

Carl Sagan - The Cosmos, The Persistence of Memory, 1980

An eccentric genius should, on his dying day, arrange for the theft of several very important (and durable) cultural icons, these to be placed atop a large booster rocket and sent to Mars.

Want them back, Earth? Go get them.

(From the idea that, when faced with a tall fence in one's way, one should toss one's hat over as added incentive or excuse for climbing the fence.)

http://www.halfbakery.com/user/centauri