Niels Bohr — Danish Physicist born on October 07, 1885, died on November 18, 1962

Niels Henrik David Bohr was a Danish physicist who made foundational contributions to understanding atomic structure and quantum theory, for which he received the Nobel Prize in Physics in 1922. Bohr was also a philosopher and a promoter of scientific research... (wikipedia)

If anybody says he can think about quantum physics without getting giddy, that only shows he has not understood the first thing about them.
Every great and deep difficulty bears in itself its own solution. It forces us to change our thinking in order to find it.
An expert is a man who has made all the mistakes which can be made, in a narrow field.
A physicist is just an atom's way of looking at itself.
Every sentence I utter must be understood not as an affirmation, but as a question.