86 Quotes by Peter Medawar

Considered in its entirety, psychoanalysis won’t do. It is an end product, moreover, like a dinosaur or a zeppelin; no better theory can ever be erected on its ruins, which will remain for ever one of the saddest and strangest of all landmarks in the history of twentieth century thought.

There is no quicker way for a scientist to bring discredit upon himself and on his profession than roundly to declare – particularly when no declaration of any kind is called for – that science knows or soon will know the answers to all questions worth asking, and that the questions that do not admit a scientific answer are in some way non-questions or pseudo-questions that only simpletons ask and only the gullible profess to be able to answer.

There is no such thing as a Scientific Mind. Scientists are people of very dissimilar temperaments doing different things in very different ways. Among scientists are collectors, classifiers and compulsive tidiers-up; many are detectives by temperament and many are explorers; some are artists and others artisans. There are poet-scientists and philosopher-scientists and even a few mystics. What sort of mind or temperament can all these people be supposed to have in common?

People who write obscurely are either unskilled in writing or up to mischief. – Peter Medawar.

There is no certain way of telling in advance if the day- dreams of a life dedicated to the pursuit of truth will carry a novice through the frustration of seeing experiments fail and of making the dismaying discovery that some of one’s favorite ideas are groundless.