MarkWhittington writes: "In an Oped piece in USA Today touting the idea of manned missions to Mars, Louis Friedman, the executive director emeritus of the Planetary Society, made the curious supposition that Mars is at the far limit of human aspirations for space travel." Link to Original Source
You should never bet against anything in science at odds of more than
about 10^12 to 1.
-- Ernest Rutherford