"For a successful technology, reality must take precedence over...

"For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled."

Richard Feynman

"The first principle is that you must not fool yourself - and you are the easiest person to fool."

Richard Feynman, Caltech commencement address, 1974

"There is no harm in doubt and skepticism, for it is through these that new discoveries are made."

Richard Feynman, Letter to Armando Garcia J, December 11, 1985

"Science is the belief in the ignorance of experts."
Richard Feynman