"The mystery of life is not a problem to be solved but a reality to be experienced." -- Aart Van Der Leeuw
"I believe there is no source of deception in the investigation of nature which can compare with a fixed belief that certain kinds of phenomena are impossible." -- William James
"Your theory is crazy, but it's not crazy enough to be true." -- Niels Bohr
"To know that we know what we know, and to know that we do not know what we do not know, that is true knowledge." -- Copernicus
"Curiouser and curiouser!" -- Lewis Carroll