My whole existence has been devoted to science and to teaching, and these two intense passions have brought me very great joy.


as quoted by Joseph F. Mulligan (1998). American journal of physics, Volume 66 (9). American Association of Physics Teachers, American Institute of Physics. p. 797.


My whole existence has been devoted to science and to teaching, and these two intense passions have brought me very great joy.

My whole existence has been devoted to science and to teaching, and these two intense passions have brought me very great joy.

My whole existence has been devoted to science and to teaching, and these two intense passions have brought me very great joy.

My whole existence has been devoted to science and to teaching, and these two intense passions have brought me very great joy.