The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth. – Niels Bohr
How wonderful that we have met with a paradox. Now we have some hope of making progress. – Niels Bohr
When it comes to atoms, language can be used only as in poetry. The poet, too, is not nearly so concerned with describing facts as with creating images. – Niels Bohr
It is wrong to think that the task of physics is to find out how Nature is. Physics concerns what we say about Nature. – Niels Bohr