There is little use in obtaining exact measurements of an effect unless we can also exactly measure its conditions.
The Principles of Science: A Treatise on Logic and Scientific Method, Book IV, Chapter XX (p. 441), Macmillan & Co Ltd. 1887
There is little use in obtaining exact measurements of an effect unless we can also exactly measure its conditions.
The Principles of Science: A Treatise on Logic and Scientific Method, Book IV, Chapter XX (p. 441), Macmillan & Co Ltd. 1887