Physics and philosophy: the revolution...
A source page for quotes linked to Werner Heisenberg.
“What we observe is not nature itself, but nature exposed to our method of questioning.”
“Every word or concept, clear as it may seem to be, has only a limited range of applicability.”
“The more closely you look at one thing, the less closely can you see something else.”
“Only a few know, how much one must know to know how little one knows.”
“Every tool carries with it the spirit by which it has been created.”
“Not only is the Universe stranger than we think, it is stranger than we can think.”
“The reality we can put into words is never reality itself.”
“There are things that are so serious that you can only joke about them.”
“It will never be possible by pure reason to arrive at some absolute truth.”