Inventions have long since reached their limit, and I see no hope for future development.
Roman engineer Sextus Julius Frontinus, 1st Century AD
Louis Pasteur's theory of germs is ridiculous fiction.
Pierre Pachet, Professor of Physiology, Toulouse, 1872.
Heavier than air flying machines are not possible.
Lord Kelvin, President of the Royal Society, 1895
The aeroplane will never fly.
Lord Haldane, British Minister of War, 1907.
Space flight is hokum.
Astronomer Royal, 1956
Stocks have reached what looks like a permanently high plateau.
Irving Fisher, Professor of Economics, Yale University, 1929
We don't like their sound, and guitar music is on the way out.
Decca Recording Co, rejecting The Beatles, 1962
I think there is a world market for maybe 5 computers.
Thomas Watson, Chairman of IBM, 1943
But, what is it good for?
Attributed to an engineer at Advanced Systems Division at IBM, commenting on the first microchip.
There is no reason anyone would want a computer in their home.
Ken Olson, founder of Digital Equipment, 1977
640K [of RAM] ought to be enough for anybody.
Bill Gates, 1981