Everything that can be invented has been invented. -- Charles Duell (U.S. Patent Office Commissioner), 1989
Man will not fly for fifty years. -- Wilbur Wright, 1901
Anyone who expects a source of power from the transformation of the atom is talking moonshine. -- Lord Rutherford (Nobel Laureate), 1933
The bomb will never go off, and I speak as an expert in explosives. -- Admiral William Leahy, circa 1944, commenting on the Manhattan Project
The future isn't what it used to be. -- Gerrit Jeelof