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
How wonderful that we have met with a paradox. Now we have some hope of making progress. – 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
How wonderful that we have met with a paradox. Now we have some hope of making progress. – Niels Bohr
Prediction is very difficult, especially if its about the future. – Niels Bohr
The troubles of the young are soon over; they leave no external mark. If you wound the tree in its youth the bark will quickly cover the gash; but when the tree is very old, peeling the bark off, and looking carefully, you will see the scar there still. All that is buried is not dead. – Olive Schreiner