Kurt Lewin
Kurt Zadek Lewin (September 9, 1890February 12, 1947) was a German psychologist and one of the pioneers of social psychology. He was one of the first researchers to study group dynamics and organizational development and a proponent of Gestalt psychology.
2 Quotes
If you want truly to understand something, try to change it.
— Kurt Lewin
There is nothing so practical as a good theory.
— Kurt Lewin