He was an theoretical physicist
Theoretical physics is the branch of physics that studies the theoretical aspect of physical laws and develops their mathematical formalism. It is in this field that the theories, equations and constants related to physics are created. It is an intermediate field of study between experimental physics and mathematics, and has often contributed to the development of both.
Quote to meditate
An empty stomach is not a good political adviser
Unthinking respect for authority is the greatest enemy of truth
*Two ways to live
There are only two ways to live your life. One is as though nothing is a miracle. The other is as though everything is a miracle