carl sagan cosmos Carl Sagan, "Where We Make Our Stand" “We wish to pursue the truth no matter where it leads. But to find the truth, we need imagination and skepticism both. We will no… Sunday, October 3, 2010 Add Comment Edit
carl sagan cosmos Carl Sagan "Unlike the La PĂ©rouse expedition the Conquistadors sought not knowledge but Gold. They used their superior weapons to loot … Thursday, July 1, 2010 Add Comment Edit