Ludwig Boltzmann Quote

A friend of mine has defined the practical man as one who understands nothing of theory and the theoretician as an enthusiast who understands nothing at all.


Theoretical Physics and Philosophical Problems. Selected Writings, On the Significance of Theories (p. 33), Reidel Publishing Company. 1974


A friend of mine has defined the practical man as one who understands nothing of theory and the theoretician as an enthusiast who understands nothing ...

A friend of mine has defined the practical man as one who understands nothing of theory and the theoretician as an enthusiast who understands nothing ...

A friend of mine has defined the practical man as one who understands nothing of theory and the theoretician as an enthusiast who understands nothing ...

A friend of mine has defined the practical man as one who understands nothing of theory and the theoretician as an enthusiast who understands nothing ...