There are all kinds of sources of our knowledge; but none has authority ... The fundamental mistake made by the philosophical theory of the ultimate sources of our knowledge is that it does not distinguish clearly enough between questions of origin and questions of validity. (Karl Popper)

There are all kinds of sources of our knowledge; but none has authority ... The fundamental mistake made by the philosophical theory of the ultimate sources of our knowledge is that it does not distinguish clearly enough between questions of origin and questions of validity.

Karl Popper

Related topics

authority enough fundamental knowledge mistake none ultimate validity questions

Related quotes

Man is subject to innumerable pains and sorrows by the very condition of humanity, and yet, as if nature had not sown evils enough in life, we are continually adding grief to grief and aggravating the common calamity by our cruel treatment of one another.

Joseph Addison

There are a group of people who would like to silence everybody and have everyone go along to get along. But that's not going to be very helpful for us in the long run in terms of solving our problems, and someone has to be courageous enough to actually stand up to the bullies.

Ben Carson

Of all our dreams today there is none more important - or so hard to realise - than that of peace in the world. May we never lose our faith in it or our resolve to do everything that can be done to convert it one day into reality.

Lester B. Pearson

Although Keynes's General Theory provides the foundation for much of our current understanding of economic fluctuations, it is important to remember that classical economics provides the right answers to many fundamental questions.

Greg Mankiw

The world has arisen in some way or another. How it originated is the great question, and Darwin's theory, like all other attempts to explain the origin of life, is thus far merely conjectural. I believe he has not even made the best conjecture possible in the present state of our knowledge.

Louis Agassiz