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All Quotes by Peter Medawar
- The alternative to thinking in evolutionary terms is not to think at all.
- The attempt to discover and promulgate the truth is nevertheless an obligation upon all scientists, one that must be persevered in no matter what the…
- All scientists know of colleagues whose minds are so well equipped with the means of refutation that no new idea has the temerity to seek…
- 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…
- It is ... a sign of the times-though our brothers of physics and chemistry may smile to hear me say so-that biology is now a…
- No scientist is admired for failing in the attempt to solve problems that lie beyond his competence. ... Good scientists study the most important problems…
- The fact that scientists do not consciously practice a formal methodology is very poor evidence that no such methodology exists. It could be said-has been…
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- Total loyalty is possible only when fidelity is emptied of all concrete content, from which changes of mind might naturally arise. — Hannah Arendt
- No cause is left but the most ancient of all, the one, in fact, that from the beginning of our history has… — Hannah Arendt
- The ultimate end of human acts is eudaimonia, happiness in the sense of living well, which all men desire; all acts are… — Hannah Arendt
- The new always happens against the overwhelming odds of statistical laws and their probability, which for all practical, everyday purposes amounts to… — Hannah Arendt
- Where all are guilty, no one is; confessions of collective guilt are the best possible safeguard against the discovery of culprits, and… — Hannah Arendt
- We have almost succeeded in leveling all human activities to the common denominator of securing the necessities of life and providing for… — Hannah Arendt
- I keep my friends as misers do their treasure, because, of all the things granted us by wisdom, none is greater or… — Pietro Aretino
- We must all make peace so that we can all live in peace. — Jean-Bertrand Aristide
- The spirit of Ubuntu, that once led Haiti to emerge as the first independent black nation in 1804, helped Venezuela, Colombia and… — Jean-Bertrand Aristide
- As we all know, many people remain buried under tons of rubble and debris, waiting to be rescued. When we think of… — Jean-Bertrand Aristide
- Wise people, even though all laws were abolished, would still lead the same life. — Aristophanes
- A friend to all is a friend to none. — Aristotle