Hans Eysenck

"In our tabulation of psychoanalytic results, we have classed those who stopped treatment together with those not improved. This appears to be reasonable a patient who fails to finish his treatment, and is not improved, is surely a therapeutic failure."

"Tact and diplomacy are fine in international relations, in politics, perhaps even in business in science only one thing matters, and that is the facts."

"If the truth contradicts deeply held beliefs, that is too bad."