Quotes by : Werner Heisenberg

What we observe is not nature itself, but nature exposed to our method of questioning.

The single life is bearable to me only through my work in science, but for the long term, it would be....

I am firmly convinced that we must never judge political movements by their aims, no matter how loudly....

Not only is the Universe stranger than we think, it is stranger than we can think.

In the history of science, ever since the famous trial of Galileo, it has repeatedly been claimed that....

An expert is someone who knows some of the worst mistakes that can be made in his subject, and how to....

Revere those things beyond science which really matter and about which it is so difficult to speak.

Here the attention of the research workers is primarily directed to the problem of reconciling the claims....

An expert is someone who knows some of the worst mistakes that can be made in his subject and how to....

The positivists have a simple solution: the world must be divided into that which we can say clearly....