Even one well-made observation will be enough in many cases, just as one well-constructed experiment often suffices for the establishment of a law.


The Rules of Sociological Method (1895), 8th edition, trans. Sarah A. Solovay and John M. Mueller, ed. George E. G. Catlin (1938, 1964 edition)


Even one well-made observation will be enough in many cases, just as one well-constructed experiment often suffices for the establishment of a law.

Even one well-made observation will be enough in many cases, just as one well-constructed experiment often suffices for the establishment of a law.

Even one well-made observation will be enough in many cases, just as one well-constructed experiment often suffices for the establishment of a law.

Even one well-made observation will be enough in many cases, just as one well-constructed experiment often suffices for the establishment of a law.