I assert (1) There is no method of discovering a scientific theory. (2) There is no method of ascertaining the truth [i.e., verification] of a scient… - Karl Popper

" "

I assert
(1) There is no method of discovering a scientific theory.
(2) There is no method of ascertaining the truth [i.e., verification] of a scientific hypothesis...
(3) There is no method of ascertaining whether a hypothesis is 'probable', in the sense of the probability calculus.

English
Collect this quote

About Karl Popper

Sir Karl Raimund Popper (28 July 1902 – 17 September 1994) was an Austrian-British philosopher, academic and social commentator. One of the 20th century's most influential philosophers of science, Popper is known for his rejection of the classical inductivist views on the scientific method in favour of empirical falsification. According to Popper, a theory in the empirical sciences can never be proven, but it can be falsified, meaning that it can (and should) be scrutinised with decisive experiments. Popper was opposed to the classical justificationist account of knowledge, which he replaced with critical rationalism, namely "the first non-justificational philosophy of criticism in the history of philosophy".

Biography information from Wikiquote

Also Known As

Native Name: Karl Raimund Popper
Alternative Names: Karl Raimund Popper Sir Karl Raimund, Sir Popper Sir Karl Raimund Popper
Works in ChatGPT, Claude, or Any AI

Add semantic quote search to your AI assistant via MCP. One command setup.

Related quotes. More quotes will automatically load as you scroll down, or you can use the load more buttons.

Additional quotes by Karl Popper

In my view, aiming at simplicity and lucidity is a moral duty of all intellectuals: lack of clarity is a sin, and pretentiousness is a crime.

Works in ChatGPT, Claude, or Any AI

Add semantic quote search to your AI assistant via MCP. One command setup.

Science is not a system of certain, or well established, statements; nor is it a statement which steadily advances towards state of finality. Our science is not knowledge (epistēmē): it can newer claim to have attained truth, or even substitute for it, such as probability. . . . We do not know; we can only guess.

Loading...