I believe that the existence of the classical "path" can be pregnantly formulated as follows: The "path" comes into existence only when we observe it.
Werner HeisenbergThe basic idea is to shove all fundamental difficulties onto the neutron and to do quantum mechanics in the nucleus.
Werner HeisenbergAn expert is someone who knows some of the worst mistakes that can be made in his subject and how to avoid them.
Werner HeisenbergNatural science, does not simply describe and explain nature; it is part of the interplay between nature and ourselves
Werner HeisenbergIt was about three o'clock at night when the final result of the calculation [which gave birth to quantum mechanics] lay before me ... At first I was deeply shaken ... I was so excited that I could not think of sleep. So I left the house ... and awaited the sunrise on top of a rock.
Werner Heisenberg