By Allen, Clifford M.D., M.R.C.P., D.P.M./ Published 1940, Oxford University Press & Humphrey Milford, London / Psychiatry
By Ross, Colin A/ Published 1997, John Wiley & Sons, USA / Psychiatry
By Ellery, R S/ Published 1956, F W Cheshire / Psychiatry
By Freud, Sigmund/ Published 1949, Hogarth Press / Psychiatry
"To be conscious that you are ignorant is a great step to knowledge" ~ Benjamin Disraeli [1804-1881]
"To be conscious that you are ignorant is a great step to knowledge"